UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4vxNL9R5SlZqy6q/zw5rSjH5Y3wypT1rISik2VUJTo=' 
WHERE 
  key_id = '4981280465ef234f41d9b8338d99a1e52d47aca445ff15f7540c75d5404e2495' 
  AND (
    token = 'G4vxNL9R5SlZqy6q/zw5rSjH5Y3wypT1rISik2VUJTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )