UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6zjpnfoEgKdoXv5udv08qa3ryGUwYoSDL1MKf1uay8=' 
WHERE 
  key_id = '7207b87a0a0891d079cae777b0a54ffc7aee9fdcfa1788356927b8f371667808' 
  AND (
    token = 'K6zjpnfoEgKdoXv5udv08qa3ryGUwYoSDL1MKf1uay8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )