UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTrq64UYQZJL5C6YNUeGMpCiL2irfaz6oCTghue49WE=' 
WHERE 
  key_id = '5171ecda6c35e372d9727c78102d58e688125267b4ba4e7539cba047164d5129' 
  AND (
    token = 'TTrq64UYQZJL5C6YNUeGMpCiL2irfaz6oCTghue49WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )