UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkVqbU1fd+xEqj1QfPdH6Iru9ej9Rx22PPqkmmrvUtw=' 
WHERE 
  key_id = 'f111f3241e0bc19b1cf5963963cb78a0f873697fcf20f9dc0780992e69de6e40' 
  AND (
    token = 'EkVqbU1fd+xEqj1QfPdH6Iru9ej9Rx22PPqkmmrvUtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026