UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5F6Jd5xm6h463SK/7/Nx8Y3dU5ayTW/cG0qBMOEOcPs=' 
WHERE 
  key_id = '68ecf376bfec1accc198cf44cd739879913a068a88f3064184b7bac4dad4b659' 
  AND (
    token = '5F6Jd5xm6h463SK/7/Nx8Y3dU5ayTW/cG0qBMOEOcPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )