UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MU7wdu22ag8296UQLMZfgJdhOsuQB8aA+XTFSfiOok=' 
WHERE 
  key_id = '118a5c681aa23565602dafef7ad051b10c23d9301cf046004551f52a8404060d' 
  AND (
    token = '2MU7wdu22ag8296UQLMZfgJdhOsuQB8aA+XTFSfiOok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037