UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIz5jvH6mtvGfZqAE0WTNTyD+QYNOwGb6nYR0k7GT20=' 
WHERE 
  key_id = 'e6d2816420c0dae8e4c259c8851f5f09c394ba88db98117116eeaf080f83fbf6' 
  AND (
    token = 'mIz5jvH6mtvGfZqAE0WTNTyD+QYNOwGb6nYR0k7GT20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )