UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxaH277ohpEJ01uv693vPL3uaPnRiGhKEqHg5L+xEdU=' 
WHERE 
  key_id = 'ce3ca13cee5c7d22cb268cccc3e2496cf6b82a269a9b15b164ba67261bfc9b81' 
  AND (
    token = 'DxaH277ohpEJ01uv693vPL3uaPnRiGhKEqHg5L+xEdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )