UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xVkUGSeBon2iMSoPHrW9ynJvd66OYl2yDTNOMF0dbU=' 
WHERE 
  key_id = 'bd0aa57281bfd22840f4e26f643bc1dbe9ab0fe9c9b4d782a30500539e4692ba' 
  AND (
    token = '4xVkUGSeBon2iMSoPHrW9ynJvd66OYl2yDTNOMF0dbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )