UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NoEyL63lLSJBM6lT/g9lumZ5BxMUiwsTOfn6akGyWnw=' 
WHERE 
  key_id = 'a832bc8784cefb4ef23df077613dcdb9bdff5ea5239ac5b1751caa1ea04bb351' 
  AND (
    token = 'NoEyL63lLSJBM6lT/g9lumZ5BxMUiwsTOfn6akGyWnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025