UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lf+pDa+m45z8L4hrHjTRDis08go1QaFr5lGhlpfnlMg=' 
WHERE 
  key_id = '40091bd3679b3f3ef6e88ebc8fd82012a4a946dccf5fab9fd2b046b967ce3081' 
  AND (
    token = 'lf+pDa+m45z8L4hrHjTRDis08go1QaFr5lGhlpfnlMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )