UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bv2zfUaZa0kJUBueTeJX9z7z489z6QSEixrKxhppSF0=' 
WHERE 
  key_id = 'c8e3d94f2d2923995e3848cc6a8edf43c5814f6386f30bbb5c96d621b0d3071f' 
  AND (
    token = 'bv2zfUaZa0kJUBueTeJX9z7z489z6QSEixrKxhppSF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )