UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nxq5oYeBTQtmeDdbqsLRwAaWH7Vs3pRNdehb9nUw51Q=' 
WHERE 
  key_id = '19daf4e2e5995c8206c4fa1057190ac6dcffa6c5e710ed0c896d42199f0a7e3e' 
  AND (
    token = 'Nxq5oYeBTQtmeDdbqsLRwAaWH7Vs3pRNdehb9nUw51Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )