UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21gs1KTe3nkfoZ1nAhmuBsTI8Zk2ectXPyNwbipyKXA=' 
WHERE 
  key_id = 'f5c496b7060811ef7a295c0e95304788ce3958344d94cf12c65d0988f77c7449' 
  AND (
    token = '21gs1KTe3nkfoZ1nAhmuBsTI8Zk2ectXPyNwbipyKXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )