UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wiu20Btc2ulLWmljmugRxkyJxCXw2qyFyehAWo4TzPA=' 
WHERE 
  key_id = '849be8eba7116068c266508ae08037e64fce25e4147045f32230f63bbe0cf0fa' 
  AND (
    token = 'wiu20Btc2ulLWmljmugRxkyJxCXw2qyFyehAWo4TzPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )