UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yItEU6B1w0ZfqzGzqcQ4v8z8WkH5fqqpDppeVv5Nq2Q=' 
WHERE 
  key_id = 'a6c0c000366d05a1b33f4ddda6c627dd16d53207ce01c5d014e1f073d14a1f64' 
  AND (
    token = 'yItEU6B1w0ZfqzGzqcQ4v8z8WkH5fqqpDppeVv5Nq2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )