UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ose/twkQ79RmrHSl478jdVYirI6aC7xDwlOtc0MhSls=' 
WHERE 
  key_id = '91a6d04d7d44c681fad394281ed478872a57640b75a45a278007bd417489c98f' 
  AND (
    token = 'Ose/twkQ79RmrHSl478jdVYirI6aC7xDwlOtc0MhSls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037