UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4DU4wKd/OMaWGyjNDU1EgXk3sdbjAF36PtU3hvLmSg=' 
WHERE 
  key_id = 'fed89e2472e52d29d7e92e5da6bd17986b8beebc1f83874b09663a0858eb1470' 
  AND (
    token = 'y4DU4wKd/OMaWGyjNDU1EgXk3sdbjAF36PtU3hvLmSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )