UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxmiyfPVDAZH99Vda8bzSjibVWtkQrt0BdpltrRQ1U4=' 
WHERE 
  key_id = '761ab64ffa5f9eab676496664e1b3664bede04eebbb06cc081838961e36b3072' 
  AND (
    token = 'QxmiyfPVDAZH99Vda8bzSjibVWtkQrt0BdpltrRQ1U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )