UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XKGB6gHcQES9De/9Oh/Wb80YKF3tfkSYHIlicyDv7SA=' 
WHERE 
  key_id = 'd1c284725af9dac384ebcf8347c33871e1da4704e08438c7d612987b087e2bbc' 
  AND (
    token = 'XKGB6gHcQES9De/9Oh/Wb80YKF3tfkSYHIlicyDv7SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )