UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTQ9J47Qfj+2w1VG0XgcHN2VZ+UqRv2NdtSJ2pUdq7s=' 
WHERE 
  key_id = 'a4c5a317e922fc5ea2276d8c16bda91fd10d974c5c21a07f25e5e4eb6bab3c71' 
  AND (
    token = 'RTQ9J47Qfj+2w1VG0XgcHN2VZ+UqRv2NdtSJ2pUdq7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )