UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjzzBx9eFeRGz2e8m2XYbF8uEUmOTPIcqN8lnl649J8=' 
WHERE 
  key_id = '4a5c4e28ba1b2f543b5c90aef59fd1585e5761babc8771aa13075b655cd746d3' 
  AND (
    token = 'pjzzBx9eFeRGz2e8m2XYbF8uEUmOTPIcqN8lnl649J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034