UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTOCAIv6kWUScGeX+yeVOuEGWW4aC0Kv58H5+ueq+A8=' 
WHERE 
  key_id = 'be5ad21d93894329c37a714424c9596cef708625c659723353d56f7a38debe50' 
  AND (
    token = 'OTOCAIv6kWUScGeX+yeVOuEGWW4aC0Kv58H5+ueq+A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023