UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUAxhsKnCidc9ViRYF7k4a5eEHFFxp0PL3pU3joyrvI=' 
WHERE 
  key_id = 'f836859ee622552fd8fcef98d84c081917534c8629e43c49551da564701d982f' 
  AND (
    token = 'oUAxhsKnCidc9ViRYF7k4a5eEHFFxp0PL3pU3joyrvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )