UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pvSG3xp2UAPG4PQNSxwYNN0mDTPJW0sWsLwFsKYOcA=' 
WHERE 
  key_id = '9770e3ded11b30630eb2a0469859eb24cc796b2ce66d95874b8207c0c96f7b70' 
  AND (
    token = '2pvSG3xp2UAPG4PQNSxwYNN0mDTPJW0sWsLwFsKYOcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037