UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R95PaD/yfLCkgkQJVapOEQXKeFSzQc+EtCGV+f4nW9I=' 
WHERE 
  key_id = 'c1e3173d772cbcc5a977fad4499c0794da7517f13a0289f4426ea8838348e3d7' 
  AND (
    token = 'R95PaD/yfLCkgkQJVapOEQXKeFSzQc+EtCGV+f4nW9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043