UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5aQiBdkDCaDuDf4uXL61knE1CEI+2rZs7OStihGwzU=' 
WHERE 
  key_id = '3d0c3c7b8b279c89e600fd0fe36bc3fbfe83c2591572c653bb2ac7badd3f47f5' 
  AND (
    token = 'B5aQiBdkDCaDuDf4uXL61knE1CEI+2rZs7OStihGwzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024