UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3/FvSSsBsdJVV+6Na/nQUbzXZ9mdoQB3uZ9zCIJFBEY=' 
WHERE 
  key_id = '89da61d1dd5c05adde1cdd64972b9c403a533c4fba3e5dc443f56cf1e7267e00' 
  AND (
    token = '3/FvSSsBsdJVV+6Na/nQUbzXZ9mdoQB3uZ9zCIJFBEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030