UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMA4XtL1KhuiqhDfxjgdLwFmJHcuFEg92VgscZY/8EA=' 
WHERE 
  key_id = '38d3dbbd35f1b6265dd165135dd6d92e39d222f4188aeabe9b45d7e9407ef84e' 
  AND (
    token = 'rMA4XtL1KhuiqhDfxjgdLwFmJHcuFEg92VgscZY/8EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )