UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qGmBv2vhLIFZiyrX+yBfB0zDub8FFKheU0/jQhYfVm8=' 
WHERE 
  key_id = '4df32e0f7da25504c6c82e515fbb58043980338e0bf814ec625ff9c009541146' 
  AND (
    token = 'qGmBv2vhLIFZiyrX+yBfB0zDub8FFKheU0/jQhYfVm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )