UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Uj1aUiA0MrIl9qARrp8twVKkfF9JC6+4yjm6zoKSPU=' 
WHERE 
  key_id = 'b4794d57b42ec2977bdd3ce48e5c4fcc51bdcbd522f6dc9a3eae3510ed05bc74' 
  AND (
    token = '7Uj1aUiA0MrIl9qARrp8twVKkfF9JC6+4yjm6zoKSPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )