UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8B1bMBCma6pz6fDOUe9HycGjg9kvKniKkDOuf0BQAVo=' 
WHERE 
  key_id = '6d48037eaed194a0c09fc95244199fd35e10651805645f27866585b64afcfa00' 
  AND (
    token = '8B1bMBCma6pz6fDOUe9HycGjg9kvKniKkDOuf0BQAVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )