UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxIsUdXv3/+OKqT3dh+4PD8R/w+/aWiHMRNDUgNSAjQ=' 
WHERE 
  key_id = '6d9470c270bee19ecaf8770ebe6ecf931ba98d5c05724ce606d9cbf97b75fbeb' 
  AND (
    token = 'zxIsUdXv3/+OKqT3dh+4PD8R/w+/aWiHMRNDUgNSAjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )