UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5iL4HKAbbSd+EwVmzUUlv6jdYCkZTzhkGdZeFaIyP8=' 
WHERE 
  key_id = 'f6d73ab5c386a81032be403c2cbf9c2eb676b88def64a0e1f328155730d242ed' 
  AND (
    token = 'R5iL4HKAbbSd+EwVmzUUlv6jdYCkZTzhkGdZeFaIyP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )