UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPSeSW3qo2ggwVHKtgifQKIuXf/hgUoKVQPSGFH9+Q4=' 
WHERE 
  key_id = 'b2d0436cfde907c0c1cbca4b8a190952609832795803f5862187b6d15a827261' 
  AND (
    token = 'WPSeSW3qo2ggwVHKtgifQKIuXf/hgUoKVQPSGFH9+Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )