UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '62SIMlJrlnRG6LlXrxd51mFK7yC/Gtc6GReh0wohj4E=' 
WHERE 
  key_id = '2b8234e9868be8b364ad2cd8b7be6597979c2c07c04d2c91b2e905389d720edc' 
  AND (
    token = '62SIMlJrlnRG6LlXrxd51mFK7yC/Gtc6GReh0wohj4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017