UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZQKwCgmE1AbbWXsauHciotAfJQCnok/iYXZfrGTRq0=' 
WHERE 
  key_id = '27a88dd2438ea9201e30809c569c618c1814d14e9d37a637978ebfa6e161829f' 
  AND (
    token = 'CZQKwCgmE1AbbWXsauHciotAfJQCnok/iYXZfrGTRq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )