UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TELRCT8EYJTLDlLYHfWOEEjmepH+Qaru98eBaHb/918=' 
WHERE 
  key_id = '473efed3c55e67c1d96be9f78ef416631f5003c7b9161e4b9a8007327d5df95e' 
  AND (
    token = 'TELRCT8EYJTLDlLYHfWOEEjmepH+Qaru98eBaHb/918=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )