UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DS7e8gJLX1aOFWe/eJwuQhWW1UXIGIb8B0TADsicKmA=' 
WHERE 
  key_id = '409b2e7547f870a49204715bb59574dac44051e7ea1e5e20bcd99e5f29e12016' 
  AND (
    token = 'DS7e8gJLX1aOFWe/eJwuQhWW1UXIGIb8B0TADsicKmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )