UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6E6pec5bDwjUqVe8fPLqxx7or/XeB1P+WmYKycMSyg=' 
WHERE 
  key_id = '1de519d2801844a025d69e9912b8779184d50b75efaf68dd959d2a32580de8e2' 
  AND (
    token = 'm6E6pec5bDwjUqVe8fPLqxx7or/XeB1P+WmYKycMSyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )