UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXQ0SUTDwkpOksADq976kNhxizG3uRJZlPVUVPSp/FE=' 
WHERE 
  key_id = '759a01f4654334b73c787c5d72d97d804848c394e1501b65a54d1b898574ee3a' 
  AND (
    token = 'cXQ0SUTDwkpOksADq976kNhxizG3uRJZlPVUVPSp/FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )