UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bv/s2/7l0L9BI6lZ1Rk6e3ANz+Z6ju1qOWTvMfZuGWo=' 
WHERE 
  key_id = '11e7594b71a863bed9cd9326aaf2481321041b3b275974a784e1d993638cdc6b' 
  AND (
    token = 'Bv/s2/7l0L9BI6lZ1Rk6e3ANz+Z6ju1qOWTvMfZuGWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039