UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7Jp/l92F17vAIj6lXPxugFICL5SLzjVFIb9FiesypA=' 
WHERE 
  key_id = '0bf1583f74478af245536cfc26b7c1e9b57ab237e53118e622913dc2913572f4' 
  AND (
    token = 'n7Jp/l92F17vAIj6lXPxugFICL5SLzjVFIb9FiesypA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )