UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ITejsAhb2fHvBeHPUOzIkoyVjBqy0sDUOEDUDjNBzoI=' 
WHERE 
  key_id = '734dd5a3cb17713ee55453d80e616e27c1d73274813d12f7f582ff144f66c4d2' 
  AND (
    token = 'ITejsAhb2fHvBeHPUOzIkoyVjBqy0sDUOEDUDjNBzoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )