UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pgnggne5Pw4T+NUn4qrJcQmWrMOBape2bODdOLqyw5k=' 
WHERE 
  key_id = '8c978b47477de1e240dcaf6874504550c9660c2027d6d363865a5289758d0753' 
  AND (
    token = 'Pgnggne5Pw4T+NUn4qrJcQmWrMOBape2bODdOLqyw5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )