UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMZOj+vagv4GpIhEQ7ztiwedXTTy7f6k9i7/A/NV8Nk=' 
WHERE 
  key_id = '803ae9ff886925619db64c942b202f5a89fd75d973f4f7d7f36466b0bd251bad' 
  AND (
    token = 'qMZOj+vagv4GpIhEQ7ztiwedXTTy7f6k9i7/A/NV8Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )