UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qxd3gjjAjnAtbfoRGHU6uJUROBdJseGwninntWxMYFk=' 
WHERE 
  key_id = '25f3a30dbc1fc2b7426f0d0589bc31f5e046d0c962f4ae888db681b2d079c1a2' 
  AND (
    token = 'Qxd3gjjAjnAtbfoRGHU6uJUROBdJseGwninntWxMYFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )