UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8OMlluPhHkYKBdtQJ7t2VRUBQqwy2FM2sJqSsZBmik=' 
WHERE 
  key_id = 'a0a9e50e4d56fea1376fc49a2a53e930a13e3775edc7a099100decf3c5108da5' 
  AND (
    token = 'u8OMlluPhHkYKBdtQJ7t2VRUBQqwy2FM2sJqSsZBmik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )