UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrM5LS/R7AA3cyClr3sG8WNQvQUM5mUraU8IGB5NE7o=' 
WHERE 
  key_id = '761a43143368f6e047b7407d1e1119178704bece423e1fd76266f27503c22a42' 
  AND (
    token = 'WrM5LS/R7AA3cyClr3sG8WNQvQUM5mUraU8IGB5NE7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )