UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50TpkgUjxKQtkfeDF6aQn9UbLhzIC35vgJH/C4iIofw=' 
WHERE 
  key_id = '998e0fbd56a4627c9cebd41566712ad37a8c6817992a532a63513dddf0631c5d' 
  AND (
    token = '50TpkgUjxKQtkfeDF6aQn9UbLhzIC35vgJH/C4iIofw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )