UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxKJvjrd5BEGMf8HlIGH/NWBQnbJtTXEhAW89ro/rTw=' 
WHERE 
  key_id = '3d4c6fbad46a5d03f15c7932336cc81004cb58b650d949313ea21304b1a3827f' 
  AND (
    token = 'NxKJvjrd5BEGMf8HlIGH/NWBQnbJtTXEhAW89ro/rTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )