UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAJOX9YmUgLiovw64PMR1WWFBQmcbtjYVgFFzSTffSU=' 
WHERE 
  key_id = '5171c94bb35ff3b91fd4a3d248bd0c1b1cd95090d7cbb74a0722b873bc37ba7f' 
  AND (
    token = 'UAJOX9YmUgLiovw64PMR1WWFBQmcbtjYVgFFzSTffSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )