UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VqBe3xxTpx5Uzp/WLGpqxhMDRH0ZZO0lZrhh51kE64=' 
WHERE 
  key_id = '4a2d3a1c2958b3df764219173e44a6171c7a3a882b2b057748d12c5cc3130802' 
  AND (
    token = '/VqBe3xxTpx5Uzp/WLGpqxhMDRH0ZZO0lZrhh51kE64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )