UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJhgawZNjZbNvOua0FFa0xJPQN2jM9qslNk3nsQYaYg=' 
WHERE 
  key_id = '2bf6aed2982f2d3ffde9da193200e7efe6cc22a650738c5b0639740a5e63705b' 
  AND (
    token = 'mJhgawZNjZbNvOua0FFa0xJPQN2jM9qslNk3nsQYaYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )