UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTsOj4e6advL5tOu4D2U4CK4/WCLbOeRG5ICy3Kyz1o=' 
WHERE 
  key_id = '0ee6d7ba3e842487f913f5f28c69a60d03d76f28d94e4c82dbebd870a426cf78' 
  AND (
    token = 'UTsOj4e6advL5tOu4D2U4CK4/WCLbOeRG5ICy3Kyz1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028