UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhkBkEmb1snbF1R6dPuircctaRIRiqa5uQH5slyu4Ls=' 
WHERE 
  key_id = '6813798e807da8c116041638c980a7a4bede32be5ab9f934a8d225d2c5aaf7f0' 
  AND (
    token = 'UhkBkEmb1snbF1R6dPuircctaRIRiqa5uQH5slyu4Ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )