UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xRrzUNLByEbeaXDS1DOzjOxFpjoxCswxPd2r4lbidY=' 
WHERE 
  key_id = '1b98f5a85ef06296464c505b8936dd89f80541b89e971f1023926f2d6e3c3820' 
  AND (
    token = '8xRrzUNLByEbeaXDS1DOzjOxFpjoxCswxPd2r4lbidY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )