UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVOcPdpTW+rHMzsOvEpXo0/t6JOjaRW/Fi9fuZEn+as=' 
WHERE 
  key_id = '15c66a4016fe3a2265a69d2d72a7ae900cfb637551277a13bfcc6a8a2e71716d' 
  AND (
    token = 'RVOcPdpTW+rHMzsOvEpXo0/t6JOjaRW/Fi9fuZEn+as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )