UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqwF9A9NvesWg4WdMGypI/m7VPQBqfRJuxYp381C7Po=' 
WHERE 
  key_id = '9729a1e843166d2da1066f41b6a6b0395fd2f2e1dc178b2ec7d9749e3e9e016b' 
  AND (
    token = 'mqwF9A9NvesWg4WdMGypI/m7VPQBqfRJuxYp381C7Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )