UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuBoEIbA+KKoZisJXjNTTWjxXt9LZWptMKopkaxOzPw=' 
WHERE 
  key_id = '5e18ea8a5eaac566185f51c55d46eb356272095e10dd970e951c4ccd1c19526f' 
  AND (
    token = 'MuBoEIbA+KKoZisJXjNTTWjxXt9LZWptMKopkaxOzPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030