UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8l/9i9GxLGDIe2hWNDQBnTZjJeFjOb8D5modD0cFrGc=' 
WHERE 
  key_id = 'a2ecc975e5c9db7fa3563e2df0febce0621c15d0edfa8a1e44541ebc695dbee8' 
  AND (
    token = '8l/9i9GxLGDIe2hWNDQBnTZjJeFjOb8D5modD0cFrGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )