UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31DR4zvgkElU7CYTMJQSMBhxvAs7XG63ShBHPh1OZ6Y=' 
WHERE 
  key_id = '2f47ed78d737ed50338a4517a85f25c825e8f734e01b47bf995d658773bbe921' 
  AND (
    token = '31DR4zvgkElU7CYTMJQSMBhxvAs7XG63ShBHPh1OZ6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )