UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnpt//U1EOCeWVNRUcscvLkug0SsSwlXM1e2URCpxxY=' 
WHERE 
  key_id = '8fff1ab15e1782b1c73017afdfc4ff0410a2e77f5bc1de86033b46d93b949068' 
  AND (
    token = 'jnpt//U1EOCeWVNRUcscvLkug0SsSwlXM1e2URCpxxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )