UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V83e1Bp0OcTKw7aoBxCwwKOcxmdaWj3byFImczJ6ye4=' 
WHERE 
  key_id = '156c051cf963176f1ee594d8a9c12503ba63d4c84a2ef2e9210b9de41a68ca5c' 
  AND (
    token = 'V83e1Bp0OcTKw7aoBxCwwKOcxmdaWj3byFImczJ6ye4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025