UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkuHOioWNd7Ch1QuKeLYUZ3QBHvXPfuSO6F2MBZSRmE=' 
WHERE 
  key_id = 'dd83433253504b268fc416692505a69d05f508c52be9e5807b51f9c17f30c1f8' 
  AND (
    token = 'YkuHOioWNd7Ch1QuKeLYUZ3QBHvXPfuSO6F2MBZSRmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )