UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9okLRHKgPkYIZtvmKnTpfYMu6LuFEmW/mBf1jU+ZRE=' 
WHERE 
  key_id = '0b0f0595b219a7f26ef9cabd0861f50240650e7c498e43dde9f45e2fe6d6d653' 
  AND (
    token = 'g9okLRHKgPkYIZtvmKnTpfYMu6LuFEmW/mBf1jU+ZRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032