UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXPQC4E85G3EuqIUokwKRL9Lqxa5OowwqrwEiCTXlRM=' 
WHERE 
  key_id = '8933e705737392da71b1490dd61d054deca1a61e3a9147289f52f3f439b91e47' 
  AND (
    token = 'lXPQC4E85G3EuqIUokwKRL9Lqxa5OowwqrwEiCTXlRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )