UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/QhTxuSpi94C6PdAHnHXXsfBVrCp1g7rX314lKEVkg=' 
WHERE 
  key_id = '8c55a1efdaf2ba106b0adfeb2edddac739f576dd0ef9a3c59cdfefd515d39f48' 
  AND (
    token = 'y/QhTxuSpi94C6PdAHnHXXsfBVrCp1g7rX314lKEVkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )