UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJjBmWe1HpIDko+hqJF/O708oLkHL0f08sWb83C8754=' 
WHERE 
  key_id = '4a3d363cc3f60ab405dd4c210fde7b0fbde92454e69c39d00e1d6c5e3d4a68e6' 
  AND (
    token = 'EJjBmWe1HpIDko+hqJF/O708oLkHL0f08sWb83C8754=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )