UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lajO/YBEzcYVGFFJKl5NDEf59H2iDwapTWKDrSIHC+w=' 
WHERE 
  key_id = '1df894d124358e07040dec877b08e78ddb050dd00b69201f6d00c37a619f9c99' 
  AND (
    token = 'lajO/YBEzcYVGFFJKl5NDEf59H2iDwapTWKDrSIHC+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041