UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1zyjX2EGRsGBz1ySjfq+0eaHplQLViGsfWZrQhh/Ns=' 
WHERE 
  key_id = '284248916e142612b6a375f8ebc1d99471b0a71044eef1c4674a273fe754b69b' 
  AND (
    token = 'P1zyjX2EGRsGBz1ySjfq+0eaHplQLViGsfWZrQhh/Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )