UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFt+vVrqC+voKhAHoRN1OOI771rfijzBccnlri+RKf0=' 
WHERE 
  key_id = '18febfc6fa8e9e983716f7505d76d460c1e65ad5b454afd2b76e0ffcb200a65c' 
  AND (
    token = 'rFt+vVrqC+voKhAHoRN1OOI771rfijzBccnlri+RKf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )