UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3eEYfBzJ6BnNsDTyaOn8y3g090cC8eVuVgogI0SNs4M=' 
WHERE 
  key_id = '9e1688d45ebcc1dd90e2d89d17682bf4d37b46854d0c7b1ed178a71af1b7183f' 
  AND (
    token = '3eEYfBzJ6BnNsDTyaOn8y3g090cC8eVuVgogI0SNs4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039