UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n96Ay7eyTdcCv4GrBmyDv+ioRmctHnNZO2XkGq9v4uw=' 
WHERE 
  key_id = '2ca2d4863c0bf6c350889c4774e81f58d030a43d946b5893c429210442afa7f7' 
  AND (
    token = 'n96Ay7eyTdcCv4GrBmyDv+ioRmctHnNZO2XkGq9v4uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )