UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfFajPw6PZdIe7a29CYGvixjd/cZic5qCUhEizMfid0=' 
WHERE 
  key_id = '2855c9646d4eb22b446e3bb930e5977199096578d50126152c446875d4f2311a' 
  AND (
    token = 'OfFajPw6PZdIe7a29CYGvixjd/cZic5qCUhEizMfid0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )