UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvxhSbcktscRJ9yjmGAb7VhLoy5XkZ7Ga2ZLLbNv1os=' 
WHERE 
  key_id = '27ecc0cccd0d52b6d7459f8c90318d376a8a36f80ac11b89aa690d9fde5cdfd2' 
  AND (
    token = 'KvxhSbcktscRJ9yjmGAb7VhLoy5XkZ7Ga2ZLLbNv1os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )