UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v1b2HG76XpebD5lEY0MnLLWvC17lCc51Vz5kjlHNVUo=' 
WHERE 
  key_id = '94484a6f154972e66416e38840ad009e851063fb53783fa2d1ba145e12b98b4e' 
  AND (
    token = 'v1b2HG76XpebD5lEY0MnLLWvC17lCc51Vz5kjlHNVUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )