UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/mhFeqzbZYqYbXfFFGAKIfLH9/drapV2k0lTlrRCBQ=' 
WHERE 
  key_id = '704f314a9751d14ae35cafd6d4eb033aabf6f51770f3104d3ee3a7223ac916f9' 
  AND (
    token = 'P/mhFeqzbZYqYbXfFFGAKIfLH9/drapV2k0lTlrRCBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )