UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvK52t1Le4/ijyJf1cQak3OY/pGTV0YnIg9rEqYP/9s=' 
WHERE 
  key_id = 'ec46d047538a28499bca20f787e0ef7b7bef35628725f84bdba5081b338da0bc' 
  AND (
    token = 'WvK52t1Le4/ijyJf1cQak3OY/pGTV0YnIg9rEqYP/9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038