UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNiHRUnpaoQv39Zp+dpvdlxkQqgPt2ATTCiOBzxKzNc=' 
WHERE 
  key_id = 'a6c801996e080e33541a0cf1b830f03744e9530f00eb8115991d741f962acd67' 
  AND (
    token = 'nNiHRUnpaoQv39Zp+dpvdlxkQqgPt2ATTCiOBzxKzNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )