UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+cl6PdTXWvKP1wIopIJ5DDLbTG3Igins7r7f38ivAo=' 
WHERE 
  key_id = '268054d07e8ecdb9fcd2de3f96b7c0a3666a7f94d5c0f4ab6a874e3345a2b857' 
  AND (
    token = 'K+cl6PdTXWvKP1wIopIJ5DDLbTG3Igins7r7f38ivAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )