UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cS6zzicAr0NGOM3LIMFVvIUp7eyLLBvCiw6iB/wNNgw=' 
WHERE 
  key_id = 'b82819ebea11a5fef73d0e444092fd683e31ffe013dd42168afb344d5659f08b' 
  AND (
    token = 'cS6zzicAr0NGOM3LIMFVvIUp7eyLLBvCiw6iB/wNNgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )