UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wR8hCuGdZgl9jz7bfncB8TN3nCtWDcERdtGWI4/TEV8=' 
WHERE 
  key_id = 'e96e79eeee50ed767206ca297c4f8c888827b4e4446cb78be6492887924a3a53' 
  AND (
    token = 'wR8hCuGdZgl9jz7bfncB8TN3nCtWDcERdtGWI4/TEV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )