UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o12XKsTKC/ErjIPBIfo+owhNfGb0awSla6bLK+phR1Q=' 
WHERE 
  key_id = '839f5b6b2aea495345927e01d29dde126b345a461213bd284be002db5a8928ad' 
  AND (
    token = 'o12XKsTKC/ErjIPBIfo+owhNfGb0awSla6bLK+phR1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034