UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gj9305Wczskcnu8FltUdN0B3d/lBMjHvOnG9Zkwt67Y=' 
WHERE 
  key_id = '0662d391a97ba0c2d7466f3eedd307359a98e5d3b5f943d14d634aa9d4b8f262' 
  AND (
    token = 'gj9305Wczskcnu8FltUdN0B3d/lBMjHvOnG9Zkwt67Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034