UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E72PyAq78h35u8efqq7nH7tTEu/DuQS8cXwJ/QPqY7Q=' 
WHERE 
  key_id = '3ac1fbcf991c05c2b90a044ea85ca48229e6cab61d94797a99db1d1783a5db17' 
  AND (
    token = 'E72PyAq78h35u8efqq7nH7tTEu/DuQS8cXwJ/QPqY7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )