UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ImI47FG3ENgBtWkbsT9rZtd2Cmdi2UGDmVKK5TPQnk=' 
WHERE 
  key_id = '8e97b280735eaffda1f648b16fe6f35702a115aab668e2691d32615b83e48d07' 
  AND (
    token = '8ImI47FG3ENgBtWkbsT9rZtd2Cmdi2UGDmVKK5TPQnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )