UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ga0d9F0VEhZCy1lIhp09eThloQKgekC3ZXQsUJAQdAg=' 
WHERE 
  key_id = '2d662c7ce091a5b2344013cb3a58caa375b08ffef0a385953ba2d445ff2abe43' 
  AND (
    token = 'Ga0d9F0VEhZCy1lIhp09eThloQKgekC3ZXQsUJAQdAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038