UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0XOUU7ZG+dg+bV2Gs4wDkulnAvDYFXaKfXGKu7nHUg=' 
WHERE 
  key_id = '81df51da86f3a39dc80fe977171b85436a951f558304541aaddb1098fd920f5f' 
  AND (
    token = 'a0XOUU7ZG+dg+bV2Gs4wDkulnAvDYFXaKfXGKu7nHUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )