UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qwmkJnxFbuY8v+zgcQeXu+s7/DuYq7Geip6HPsuFesg=' 
WHERE 
  key_id = '3ebca5612246497b5455434c9e6e091bb3cf688f393d0f879e951ce084bcf141' 
  AND (
    token = 'qwmkJnxFbuY8v+zgcQeXu+s7/DuYq7Geip6HPsuFesg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )