UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dwt/zirtVoVGA9IfNAZioceWcqs1Wyj2XotiAkYUwQg=' 
WHERE 
  key_id = '8ca1df5addd7fef9e09687ce1c772e4338d9f151563b493071d9a6d732c56bd7' 
  AND (
    token = 'Dwt/zirtVoVGA9IfNAZioceWcqs1Wyj2XotiAkYUwQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )