UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YobhI5gM/NVW0anY2OFvXh8USLnvRzNkdFUEeDqxrkg=' 
WHERE 
  key_id = '8450e3cdc7a1f90a1768117180d7f69ae9d62d05a32c163193c10534a52b0923' 
  AND (
    token = 'YobhI5gM/NVW0anY2OFvXh8USLnvRzNkdFUEeDqxrkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )