UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4wNbhANCEahMrvL5eU2Ilsx44sMlUUhRk7qsjEd3oc=' 
WHERE 
  key_id = '68858121acda6b92367aab08870a4548e1dc60724349e2aa546a1c8ecdc40d0f' 
  AND (
    token = 'o4wNbhANCEahMrvL5eU2Ilsx44sMlUUhRk7qsjEd3oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029