UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkkVWmwq2mhsDJM3E8fKk41/JvCgfd/z/uL6yQxpMyc=' 
WHERE 
  key_id = 'e82ddddc7b0e930a3af43e3092b4002f8ed16caff87b763816caaca6258ebff1' 
  AND (
    token = 'lkkVWmwq2mhsDJM3E8fKk41/JvCgfd/z/uL6yQxpMyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )