UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqJa4lonpVczEHhaFiaeCWYXTd8xBU4KC9zm3vuJrJs=' 
WHERE 
  key_id = '3451917f87d6db34a1c5fc6da252c34aa0db62da9faf9985cd5c7780c2924912' 
  AND (
    token = 'rqJa4lonpVczEHhaFiaeCWYXTd8xBU4KC9zm3vuJrJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )