UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3jkftK8usasWpQoitEBeVrBwDrxx3xpo1dqaefn9n40=' 
WHERE 
  key_id = 'ef952a75b3bafe02242ae89a5c68a71b5370d8f3b22460ae543e70cf1538d4f9' 
  AND (
    token = '3jkftK8usasWpQoitEBeVrBwDrxx3xpo1dqaefn9n40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )