UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5Ia+s84GmDu0kD8y2GpV82+AOkGzmXAD+OydwfGsz4=' 
WHERE 
  key_id = '1550ea21aa55d0dcb0014a9723a8e59e9c3b4d161f4f0c351abe829c543304c7' 
  AND (
    token = 'G5Ia+s84GmDu0kD8y2GpV82+AOkGzmXAD+OydwfGsz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )