UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V75pll0zmAJyQxiV/JlqyT/43eaZDqWofpGL7ts3+hw=' 
WHERE 
  key_id = 'ca23e754940ea3ffe83fcf98a7667182647dd4b73c81ae0ea77ca2743dfb47cd' 
  AND (
    token = 'V75pll0zmAJyQxiV/JlqyT/43eaZDqWofpGL7ts3+hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049