UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDo9g5902jLd7xnlA7Koewh6NwD8FPrOlzdlGGJeJtw=' 
WHERE 
  key_id = '6d4e400ea92dac64daf72407c4ba5d82adf9fbfc32effb545e8ba875bc761246' 
  AND (
    token = 'qDo9g5902jLd7xnlA7Koewh6NwD8FPrOlzdlGGJeJtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )