UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJ6D11VOVDibm+q9ZHkCFm7QN1M/hoLOJv7bMANYUs0=' 
WHERE 
  key_id = '38ac3eff373605be43864e6f67cc0e4e2c73930846d8959934190e5bc4b73d72' 
  AND (
    token = 'wJ6D11VOVDibm+q9ZHkCFm7QN1M/hoLOJv7bMANYUs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042