UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6MSp0LM25J9YfPphrNxxzVWqSZr9bsz52FDFjz3S3E=' 
WHERE 
  key_id = 'b3dfa8d9275f21239a8241c29a3d5fec23eb58e1335d91fb3d8b96e8bd6fe32b' 
  AND (
    token = 'i6MSp0LM25J9YfPphrNxxzVWqSZr9bsz52FDFjz3S3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )