UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nnCfXEb1YXglztvm0k6LaWROoeqTbH1UU16yjDGGMg=' 
WHERE 
  key_id = '948c1e79caaba20edade0d4e6ac98d5dd3428ea661308454734c50dc62e8ff9d' 
  AND (
    token = '4nnCfXEb1YXglztvm0k6LaWROoeqTbH1UU16yjDGGMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )