UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylBvwWNcHOpVYAY8v2EJ2KR6AJDJXdTk1keKnMgxTIw=' 
WHERE 
  key_id = 'b4fdc7bae5493ae849400f84d74d4e34b8f5085c82eace10ce22cc4ea2e45e7b' 
  AND (
    token = 'ylBvwWNcHOpVYAY8v2EJ2KR6AJDJXdTk1keKnMgxTIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )