UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmhC3dhnB2F9tddFm3hASObVlwsFcv1xFzP65E2KxcQ=' 
WHERE 
  key_id = '1c3105de8ccbfec2bc22817449a9c6303fff29f2c0558f6cb031ddcfbfa8358c' 
  AND (
    token = 'YmhC3dhnB2F9tddFm3hASObVlwsFcv1xFzP65E2KxcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035