UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8x3BHmgF8314yBdX3RU4hzg5xT3TzcsKXdM3bmGFwY=' 
WHERE 
  key_id = '88f2cb7552e68bbe7d8dd781a3f65a272f4d6098c4d4f0e83e9a2b21289d72b7' 
  AND (
    token = 'R8x3BHmgF8314yBdX3RU4hzg5xT3TzcsKXdM3bmGFwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )