UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9N5CtEgHG42P2xl2IJjmUTqUOcL51aKE2c/R4ywhuPg=' 
WHERE 
  key_id = '311469a3f752d66133909e03ed6afa666bd221933c1c756ca16b89399275d25e' 
  AND (
    token = '9N5CtEgHG42P2xl2IJjmUTqUOcL51aKE2c/R4ywhuPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023