UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'su/Byb0RCs88QGuebgx/3ZuR2pjYXcsvuVkz1VB34+A=' 
WHERE 
  key_id = '6ced3d7164527120adbfbe635293a9990e2d6267057222e9f0ec4b4da0b82f6d' 
  AND (
    token = 'su/Byb0RCs88QGuebgx/3ZuR2pjYXcsvuVkz1VB34+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )