UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1sap3QFI5zFmQTGyFEAHBG3lHdKc37dSO3rZoc3lnk=' 
WHERE 
  key_id = '81de129a7047c7a799af7b0bca6daed52ec2d30791c48cf66f68af8380ccf172' 
  AND (
    token = 'e1sap3QFI5zFmQTGyFEAHBG3lHdKc37dSO3rZoc3lnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )