UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fd3ZsFJrKFk7n1bDB1QElVeW4/WKZKgY1XO6CGR/oso=' 
WHERE 
  key_id = '4c6d92bb1bbd158a555fbd26a70e6e5534e5363f030ce78368a553827b697f44' 
  AND (
    token = 'Fd3ZsFJrKFk7n1bDB1QElVeW4/WKZKgY1XO6CGR/oso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )