UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVfpDXz+UnYa2Haawtt9TuAJaPLjLtpDdBGQVX43hvY=' 
WHERE 
  key_id = '978c56b1053ce519d15c54545bc4db02b1d089eeee115bc18788145af3b34076' 
  AND (
    token = 'dVfpDXz+UnYa2Haawtt9TuAJaPLjLtpDdBGQVX43hvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )