UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2k1+PZdlhwBZax/GTcHe8FOXdlXDWJGognneL/19LD4=' 
WHERE 
  key_id = '976e5d3625aba58d9af213ee55fb17e281cae13d05fa30f80305b624ea44b48e' 
  AND (
    token = '2k1+PZdlhwBZax/GTcHe8FOXdlXDWJGognneL/19LD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )