UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG8WNMq69E6wULfuThik+O49oEW5nspyOoB+ou8FpKw=' 
WHERE 
  key_id = '266b19448f0ce400d078ca4e475ee0e911bc19e5c2c57a87400670f7d382c09b' 
  AND (
    token = 'MG8WNMq69E6wULfuThik+O49oEW5nspyOoB+ou8FpKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )