UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ML9duu/DNo+ymSINNsjbaKBRZov8xIIZNlOnsLywr8c=' 
WHERE 
  key_id = '79965564783a2be0fd26b132f86921289d1ec49b01e84f90f0afb6c93a7cbb77' 
  AND (
    token = 'ML9duu/DNo+ymSINNsjbaKBRZov8xIIZNlOnsLywr8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )