UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0PxJVEMLJMxSDEvZMp6WC2kC7bth9oivwwp+wdaMdw=' 
WHERE 
  key_id = '68482197bbc42b5123b00c3e06a1d43fc25ca4611fb61ffcf8d0d5670a006870' 
  AND (
    token = 'n0PxJVEMLJMxSDEvZMp6WC2kC7bth9oivwwp+wdaMdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )