UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gRQElknjsB1LEGfyEYfBgm8pw3JlqmkvFrIQ8sBYu8=' 
WHERE 
  key_id = '2a13a4a40a486d7405cde0a3604a28a54a06ac3fad4874287d8af93da873e59e' 
  AND (
    token = '6gRQElknjsB1LEGfyEYfBgm8pw3JlqmkvFrIQ8sBYu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )