UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0KJ976UfMIaBS3t6PyItKq55oQcAgL8l6ElU+sYrTw=' 
WHERE 
  key_id = 'bb6410efc12df7012291e487109656bdaef475799636f3c78cb37cf8ad489bb4' 
  AND (
    token = 'I0KJ976UfMIaBS3t6PyItKq55oQcAgL8l6ElU+sYrTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )