UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SGBYFzdcWgZwtdk1HMPeIGWSLLsvUWsUy/cp4TAOjxU=' 
WHERE 
  key_id = 'f8ed699b01d14600a49e2700bdb9d31cd67d545d80148ba051b0e38fc12c5bb9' 
  AND (
    token = 'SGBYFzdcWgZwtdk1HMPeIGWSLLsvUWsUy/cp4TAOjxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013