UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6BnVbTEhjUZuzfKA+rrTLy7mxg6LYkr6BRtVq9GMUc=' 
WHERE 
  key_id = '6bfc1e4a8b81ca89539c6efd6d23fa3317a7caf103cce34b0d88721e4acb90ea' 
  AND (
    token = 'Q6BnVbTEhjUZuzfKA+rrTLy7mxg6LYkr6BRtVq9GMUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )