UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkOAaBAgSNRc0Q3pzlN52N6sCL+51IZuRYJmUP7vCh0=' 
WHERE 
  key_id = '2e5f1b36e2c9850d0d0ef18d0f70ff58a19d3a6a3c1c33880afef0e01dffdf57' 
  AND (
    token = 'bkOAaBAgSNRc0Q3pzlN52N6sCL+51IZuRYJmUP7vCh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )