UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnivulCN0ciH33fIZnTe8sLtlfXHCZIP1XGEcztEqms=' 
WHERE 
  key_id = 'a5ea6cb57031f66a6369ce10e407e634a0bf942c54e0afe640d95539cb533b71' 
  AND (
    token = 'gnivulCN0ciH33fIZnTe8sLtlfXHCZIP1XGEcztEqms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )