UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GT1lNpmzcUYR25cA/HQ3kqwHV6KRqzY/UJgauyQwBag=' 
WHERE 
  key_id = 'c3eef5d5de19e1e66fc9519759bd0b31aa6dfde340377180e76bd3a8121a6971' 
  AND (
    token = 'GT1lNpmzcUYR25cA/HQ3kqwHV6KRqzY/UJgauyQwBag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )