UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwnwzTbX+2CWU4q6HEikCMy8XZzB8fWPVl34Q1kTw4I=' 
WHERE 
  key_id = '4eea8f4da4fb97d41124763101db18bc189553efc29304c225c48040f3721b16' 
  AND (
    token = 'VwnwzTbX+2CWU4q6HEikCMy8XZzB8fWPVl34Q1kTw4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )