UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GusvDlps2oCimQETO0i+VBuPCIWI1NC2qhbdHNJ0pD0=' 
WHERE 
  key_id = '7841bc1f86d1193c9b9db1f25495de0ac242e140526e5e71b8e015c426c0d195' 
  AND (
    token = 'GusvDlps2oCimQETO0i+VBuPCIWI1NC2qhbdHNJ0pD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )