UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlRW1BYrz/HzQMVLJIr0VzyRS23GGr8h3OC1y+Vefyo=' 
WHERE 
  key_id = '28a04688ea58bbe2fe3d9482f585db405ff1d88b0f4844d3a6263e629e36a1dd' 
  AND (
    token = 'BlRW1BYrz/HzQMVLJIr0VzyRS23GGr8h3OC1y+Vefyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )