UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtxBOSr3Nk9RGDdGCHeBkAf8QkldL5kT9pGBLYpIWTc=' 
WHERE 
  key_id = '19ebae22a40129e0756b582442b17efab982747485b069bc773568a8836643ae' 
  AND (
    token = 'dtxBOSr3Nk9RGDdGCHeBkAf8QkldL5kT9pGBLYpIWTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )