UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pP8w5LBEGhPZvU6XBQM6Ut8doo9girOCMYzExg5yIc=' 
WHERE 
  key_id = '65eb344e7882ce03e88f0b641ff736bcde3215851a115e5cc748cb154a5fb30e' 
  AND (
    token = '8pP8w5LBEGhPZvU6XBQM6Ut8doo9girOCMYzExg5yIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044