UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjTC/C9NsDn7mV1STx1bJgVZUTDuLWVN28KoWZdJjMY=' 
WHERE 
  key_id = '0f1c3b716fe505c4310ef6813a2591e550667553da86f81b80c0d15e1dd75628' 
  AND (
    token = 'BjTC/C9NsDn7mV1STx1bJgVZUTDuLWVN28KoWZdJjMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )