UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ax7Z0i6/ZR5r/hj7yjoAyW3t1tkilGYCBTwrOyt/Wwo=' 
WHERE 
  key_id = 'd49e232869686bc558d3627b46b6b794c0bf815628136dc16898af6e3a361357' 
  AND (
    token = 'Ax7Z0i6/ZR5r/hj7yjoAyW3t1tkilGYCBTwrOyt/Wwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )