UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLdjNYrkwYHokgpiESIwIRcHD6+MKEaqCMdLo8IBFpQ=' 
WHERE 
  key_id = '1a2a7b02c2fd974b566db5f88cadf4878967359c13306f8e14f712b1a6721474' 
  AND (
    token = 'iLdjNYrkwYHokgpiESIwIRcHD6+MKEaqCMdLo8IBFpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )