UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3NdpTOFS8EJercfuAqCsf/y4bEQPpwR6GcxzdJnbBA=' 
WHERE 
  key_id = '8a8e5d7123c47ce91dadfed30a78737329c84153156ce61ba2546429a30b6017' 
  AND (
    token = 'e3NdpTOFS8EJercfuAqCsf/y4bEQPpwR6GcxzdJnbBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )