UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmozKylMWerWq7sJxuRK/yHKXZzAdqxH67eKQXHUqtg=' 
WHERE 
  key_id = 'fbc52cc4dc257989b87233ed46ab65438481fde58a1db924c804f31aa5358380' 
  AND (
    token = 'JmozKylMWerWq7sJxuRK/yHKXZzAdqxH67eKQXHUqtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027