UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Lfnsix2YDzwZWwRm9cUD9rfudM7gkEmFJnYc0MfsBE=' 
WHERE 
  key_id = 'aa33302cdef2840f4a9ca21fa2275afdb17623b93f8bd256bee9fc4ae396634d' 
  AND (
    token = '+Lfnsix2YDzwZWwRm9cUD9rfudM7gkEmFJnYc0MfsBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )