UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dnmn8QbB60qvP4GuImcfke0viQycDJ491p70zwXDLIY=' 
WHERE 
  key_id = '70d609e03284b2331dc56543a1884a8ea3aad5eb9d12a7365eb2fb2728d06e3d' 
  AND (
    token = 'Dnmn8QbB60qvP4GuImcfke0viQycDJ491p70zwXDLIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )