UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmhyLLRUzGbV0qk0+R535FTpYLVhxhk4rNjf5vK+888=' 
WHERE 
  key_id = '654611ccbade9993d410b95709983ef1ce1d4f1c705bf075f4fac5ad3bff7125' 
  AND (
    token = 'SmhyLLRUzGbV0qk0+R535FTpYLVhxhk4rNjf5vK+888=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )