UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13DSeF8HNVqwe0OLI56rawuJjzEFSGvlNgbKNMfhbRU=' 
WHERE 
  key_id = '1955ea41d0b3d55a8b80f574b694dec19cc9d134d98699035e0352a58e669511' 
  AND (
    token = '13DSeF8HNVqwe0OLI56rawuJjzEFSGvlNgbKNMfhbRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )