UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9D9KU3tlIQpl+ZMiH4rs07P8iyF1rVZ4SvH8XMA7LVQ=' 
WHERE 
  key_id = '471b3ac679921deb792311088e2d64e8b6a14e4e61540ea98f4077feac174cf1' 
  AND (
    token = '9D9KU3tlIQpl+ZMiH4rs07P8iyF1rVZ4SvH8XMA7LVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )