UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDGU6b7H3xib/NjCldL1H2TvbaPEp7+BcDoTfMFf+hc=' 
WHERE 
  key_id = 'd602b2edcd4abb2cc23a659b8fd2a9979672e9ed7f1a9b1cc7ac9082fd4d4d83' 
  AND (
    token = 'kDGU6b7H3xib/NjCldL1H2TvbaPEp7+BcDoTfMFf+hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )