UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqROQwDaCF2s0heEPveZeh4745a/nTci+mdMRok/4tw=' 
WHERE 
  key_id = '9339485c3eac039e70520ed980b3c8c736fef3c9defb7656e892c978737cb88e' 
  AND (
    token = 'rqROQwDaCF2s0heEPveZeh4745a/nTci+mdMRok/4tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )