UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '85mqUq+9HKtN/EACXTFno8ALxqe3bneij4KtRele3Sk=' 
WHERE 
  key_id = '50676af6175676ec39ae4a11978d162bcc8c0ed9699b8015b0e0594694d0e749' 
  AND (
    token = '85mqUq+9HKtN/EACXTFno8ALxqe3bneij4KtRele3Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )