UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DljXOK5GGP0vzj0LJNUMCAxSDpyu3Hvmg4zkYfEuXmA=' 
WHERE 
  key_id = '6d2e5f5c1b0f3182ab949d1fd46b8ab4fa2e0cf2d7c3f6e88a36c70891a58137' 
  AND (
    token = 'DljXOK5GGP0vzj0LJNUMCAxSDpyu3Hvmg4zkYfEuXmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )