UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWhWlyIM+XLg9kvpHzReYG/4aILgm3em6V6AlveewP8=' 
WHERE 
  key_id = 'fd8d72cafa7adbf785555a7b8edd3cf87d579bf2683d41313f8c38e4d9e6f744' 
  AND (
    token = 'iWhWlyIM+XLg9kvpHzReYG/4aILgm3em6V6AlveewP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047