UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfOS8MhNxG/b4ZOk8c3qZZ1akY/0PDpoODtxX1Vnch0=' 
WHERE 
  key_id = '823a9a51d5429afe34cc9212349de729c88a92bca79566c2d33333131ec6685c' 
  AND (
    token = 'cfOS8MhNxG/b4ZOk8c3qZZ1akY/0PDpoODtxX1Vnch0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054