UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jJm8euD1G31+1VN6BvNkuLGd/gFTh5TdNB4zzIvelQ0=' 
WHERE 
  key_id = 'b95f055cd17a77756b27732e6f42960e7108c94a45318821ecce153993473738' 
  AND (
    token = 'jJm8euD1G31+1VN6BvNkuLGd/gFTh5TdNB4zzIvelQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )