UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dq42Smy9kkDk/uyjmdBl9Pgi8/jLdUl7w413fzgokv4=' 
WHERE 
  key_id = '671fd7631b5d98e2a587980f7355570396d14faeb66875794d89faaaa4213106' 
  AND (
    token = 'dq42Smy9kkDk/uyjmdBl9Pgi8/jLdUl7w413fzgokv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )