UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EeQ9iHPMVr9ULOTDE3ZD2KE4KD6UbJiESgMXU0bNWGw=' 
WHERE 
  key_id = '20a0b1a63481811e2d60de8634d1f44b03d7ed66ebecabdb5a983e3164943135' 
  AND (
    token = 'EeQ9iHPMVr9ULOTDE3ZD2KE4KD6UbJiESgMXU0bNWGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )