UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXmQ/4ihekmnveiwe8vkQgV8ONfZlYbaKrhSnFBHuCo=' 
WHERE 
  key_id = '2a6b001c88f340b46f7f4ab1d753ab32020c91588d8de0191e18de16f9a8ab13' 
  AND (
    token = 'NXmQ/4ihekmnveiwe8vkQgV8ONfZlYbaKrhSnFBHuCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )