UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G/c6xzNJyet63ySBnnBDggZsJex7WlPsreVCXmi6ZU=' 
WHERE 
  key_id = 'b1c8d144ba8e8a3309318890a5156646b28874e97e6c1e60604d01eb495768e2' 
  AND (
    token = '1G/c6xzNJyet63ySBnnBDggZsJex7WlPsreVCXmi6ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )