UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1F+lKqT9OxHwZdZAXjtWE2vTJjlGPTVDa0Q5FEjhV2o=' 
WHERE 
  key_id = 'a47c21c75cea04545ce50df3abbc8cc343df746fee9feca65e3b5155fe3fe209' 
  AND (
    token = '1F+lKqT9OxHwZdZAXjtWE2vTJjlGPTVDa0Q5FEjhV2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )