UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkASCez40ARf4nc8oItkRqIST0rxxnoX9NVCl6uMprU=' 
WHERE 
  key_id = 'b348089bd1f34eabf70bff535b629334fa455fecd341bfaee8ba0462d4c13308' 
  AND (
    token = 'MkASCez40ARf4nc8oItkRqIST0rxxnoX9NVCl6uMprU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )