UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stjHU6MwXuZ38+5pv6i2tDodGk0fHL9aq+B9zgzuaEI=' 
WHERE 
  key_id = 'f635db70f7d91f82d87f31799235f87d32704f284f62059d2a0b0e2b6ebfa2c7' 
  AND (
    token = 'stjHU6MwXuZ38+5pv6i2tDodGk0fHL9aq+B9zgzuaEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )