UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhgjxlZ2i1TN7xR6FLzaBpYeyyFFZxPg03CrXAUzJ1g=' 
WHERE 
  key_id = '26d0b431b6eef9e4bb24ff917f9d0aa64b253c221d043a62835b79af39c517c9' 
  AND (
    token = 'qhgjxlZ2i1TN7xR6FLzaBpYeyyFFZxPg03CrXAUzJ1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )