Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'f36ca3cf5797c94b422c3133f5e90f7ce309df8861e1b2feec36fbdd8aa37a2c' 
  AND token = '4rNlREx2VV5TxsOlgB3oACML7oJUi87ojSI4NTcu1s0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00021

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}