UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKgBE9N6YTn+GbNGllV/fr5yrDa8Mu1QrabCnk2ZSYk=' 
WHERE 
  key_id = '75f67953bf5876b8726fb9b11e521fe32e4823d6d9d03ccd0bcfd83cb11be18b' 
  AND (
    token = 'UKgBE9N6YTn+GbNGllV/fr5yrDa8Mu1QrabCnk2ZSYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )