UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5LQSwFSzUCA1xzzPgIG7v0K3VkM9stcZQ2rbPdX/5I=' 
WHERE 
  key_id = '9dfb2ffa46f73d67cd1552353c5008818d0e6361b07b3ac807d0455862d10236' 
  AND (
    token = 'e5LQSwFSzUCA1xzzPgIG7v0K3VkM9stcZQ2rbPdX/5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )