UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPE2Hq9BpDzjytiK2PHKQOmC0xGbPtW2ZmYaMIz22B4=' 
WHERE 
  key_id = '82fbfa7dedd22ccf8616d8f96afb0a4451d33c0e262c469cb4bdfff33ad2f564' 
  AND (
    token = 'mPE2Hq9BpDzjytiK2PHKQOmC0xGbPtW2ZmYaMIz22B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )