UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlyeIGZfqk4PRS2ZZr614za0xqrT2AiE4HjK9ML3uac=' 
WHERE 
  key_id = '490ece3aa78c982373eaad601724d3d04bb6b488ddc98307a073e1cc16147c29' 
  AND (
    token = 'vlyeIGZfqk4PRS2ZZr614za0xqrT2AiE4HjK9ML3uac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )