UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFthmA5ybjB+UNQE8Ok9FGMDp3QdzS2QgTIDNVYwQQc=' 
WHERE 
  key_id = '1a13bc3c89067ae308202f9f0fe201da04dcb621b2a855fa8b7edb7860d2c140' 
  AND (
    token = 'UFthmA5ybjB+UNQE8Ok9FGMDp3QdzS2QgTIDNVYwQQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )