UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqCh6Br7Ry3ggiMvDkfurVMo2vcE94YQvpBtx3Vig/o=' 
WHERE 
  key_id = 'b1b06acbbfd9c3acbd6e413c8d681c9bc9edd3114e7f53e2c693fd0239ddf5ad' 
  AND (
    token = 'PqCh6Br7Ry3ggiMvDkfurVMo2vcE94YQvpBtx3Vig/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )