UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4h9d5y2m95Gr5CKZQwUtoVkk6xsert2LGewUSbEqxOU=' 
WHERE 
  key_id = '6c1a8bcf81f4991b55d1be010e11f8548bfb619724a27b0e55bdb7b765ba41f1' 
  AND (
    token = '4h9d5y2m95Gr5CKZQwUtoVkk6xsert2LGewUSbEqxOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )