UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDCitxJj3XkF3xkRRyA5F05UXY86fH1cfG3SSY3ki6Y=' 
WHERE 
  key_id = '771a2528b9be60165dbc1016940bd759333c6127905bb1f6174fa2238c467282' 
  AND (
    token = 'RDCitxJj3XkF3xkRRyA5F05UXY86fH1cfG3SSY3ki6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )