UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsFdVco9IX4lNIiu1un2iZGbUOiKsDm9XlWTge3CUOg=' 
WHERE 
  key_id = '6b17e8dc3b116013084ee96d35cbb7a9dd10851344e135f3d88d223c99da46c2' 
  AND (
    token = 'zsFdVco9IX4lNIiu1un2iZGbUOiKsDm9XlWTge3CUOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )