UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm78pk4ksY3ekXMequM701C3sPy4YiXbRT8J+PZ/TmCI=' 
WHERE 
  key_id = 'b5b75253f737f61daf62560c908c0ef13a65f786c771438a3b93a7335f69af86' 
  AND (
    token = 'm78pk4ksY3ekXMequM701C3sPy4YiXbRT8J+PZ/TmCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )