UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8ky9HnlbDTer3pQljqY8/ZIDnbTbGEJeQ8ENzzNaBU=' 
WHERE 
  key_id = 'ad4e37e896e6400a194c1d49e2ddf26f784942f2590b19cb217804b2466c4424' 
  AND (
    token = 'W8ky9HnlbDTer3pQljqY8/ZIDnbTbGEJeQ8ENzzNaBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )