UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELdK+S4VsQGZpUCXv6CoqqNCE32wDKkM1gMEXCC44LM=' 
WHERE 
  key_id = '957f392514be825de43bc1b3ecd9cad30c8c66c054b65baf53bad7c481310960' 
  AND (
    token = 'ELdK+S4VsQGZpUCXv6CoqqNCE32wDKkM1gMEXCC44LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )