UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uHb+w1/Aqq2EjVG8DzwaMPmn9/E0cFhjqd5APM4CAA=' 
WHERE 
  key_id = 'e18d20800b4e787f20705bda42726ee6add7f6e685bdcfcfb8340705d9f99ec1' 
  AND (
    token = '+uHb+w1/Aqq2EjVG8DzwaMPmn9/E0cFhjqd5APM4CAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )