UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvkFSsUbr6vlmZhMSNRKF4msf2dRBud7IbbFjodNxmE=' 
WHERE 
  key_id = 'c2b92aa88d89248fbfe2463a7617041d8085a85ee1b15f99a996128444435d93' 
  AND (
    token = 'AvkFSsUbr6vlmZhMSNRKF4msf2dRBud7IbbFjodNxmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )