UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1HGMEiDkY+QOIkcbwt9jURt0y/DnsFjJWdxUrNwOxU=' 
WHERE 
  key_id = 'a2b00fd93dfb868a7d7f4fd65d93c9351e3c908ad9ea54a7298d82a1076dc302' 
  AND (
    token = 'S1HGMEiDkY+QOIkcbwt9jURt0y/DnsFjJWdxUrNwOxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )