UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pR2DhMjtozSwddhIe57KxFjt/WSliqfyIYSNExarCbA=' 
WHERE 
  key_id = '78bd3a6ab364ae3b26e753a4ea6257a3f483401a6e17c526df978abb60808145' 
  AND (
    token = 'pR2DhMjtozSwddhIe57KxFjt/WSliqfyIYSNExarCbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )