UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Q+qDtty61lL2fLln2ZZ6lDbaVaXxXGkzsz6y2ySP4c=' 
WHERE 
  key_id = 'e24763f05c63f9877981dcae32d1424b617883697db925e9fcd076d90e1cf064' 
  AND (
    token = '/Q+qDtty61lL2fLln2ZZ6lDbaVaXxXGkzsz6y2ySP4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )