UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjeI5DYEMQqi9cK3iYhUmNv0G17s9U0w1bgSxoFnlkc=' 
WHERE 
  key_id = '39c5c0d55785884105ac2efd15d30bc0aeebe4a8cfe6fde5e6f927fe17aa3b13' 
  AND (
    token = 'vjeI5DYEMQqi9cK3iYhUmNv0G17s9U0w1bgSxoFnlkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031