UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AYDYY4hGEui7t3l9sOKWPZ4hJpzRhkRYSd7YtWREhCA=' 
WHERE 
  key_id = '016be767fd19d4fd05327adfb04b5e83c7ebe4e77b0fc913f6a0fc8b05bd4382' 
  AND (
    token = 'AYDYY4hGEui7t3l9sOKWPZ4hJpzRhkRYSd7YtWREhCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024