UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eh2LSym04LJQUGgNOhSJxvdz87TiX4UIQ44u9ye5Tec=' 
WHERE 
  key_id = '4761a5425999e6aefed04619b57da776d1f0dc27470f437479a002dbec26690e' 
  AND (
    token = 'Eh2LSym04LJQUGgNOhSJxvdz87TiX4UIQ44u9ye5Tec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )