UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4iUnjyH0az0a5dHgcWKGvGX2+grg2gnC/egnIUY2+c=' 
WHERE 
  key_id = 'b0c1cba524ae09693cb2110fb0f532c3d57b30457b142326b4eb47452b77554e' 
  AND (
    token = 'T4iUnjyH0az0a5dHgcWKGvGX2+grg2gnC/egnIUY2+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )