UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFGM98dCB7eGjf6ES2u880I79ZAUyh7xVSgr19aFA5s=' 
WHERE 
  key_id = '2c613e28c17c83127966e3fdb41f417df1b8038eea34077dbe031227fd822f82' 
  AND (
    token = 'MFGM98dCB7eGjf6ES2u880I79ZAUyh7xVSgr19aFA5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )