UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DL4c9ERitnZY4cRstTpOciyVL4YAOLefl+kcLTUOcpQ=' 
WHERE 
  key_id = '4b8955050bdf7381bf05c0fa31e6084d58e0aa2210f51062d0a226cec5a7a3a2' 
  AND (
    token = 'DL4c9ERitnZY4cRstTpOciyVL4YAOLefl+kcLTUOcpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )