UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88Zwaf3fNOVhyO34gDAToIBEUKHTk3JTsFenPpfX19Q=' 
WHERE 
  key_id = '4fdc8cdc70d62235ce6e87ee6ee4b8fc660bf7bc4a5a5ae2abd4900ac41b02d3' 
  AND (
    token = '88Zwaf3fNOVhyO34gDAToIBEUKHTk3JTsFenPpfX19Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )