UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9oLNo+uxffYwn3npGrZvOYxKJu7n26klcg19HVss74c=' 
WHERE 
  key_id = 'f21e20793f1457d2225e1e4356c03735110a8fbe98a9d7a679a63a5fde03515d' 
  AND (
    token = '9oLNo+uxffYwn3npGrZvOYxKJu7n26klcg19HVss74c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )