UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HM2z46tIdKi1yDIjrGGRrx6b7f4k55k91orXUHb+L4=' 
WHERE 
  key_id = '2f5d4204a5246bff4617337d0ff90268357a6098119c83d9b4328fe882aae823' 
  AND (
    token = '+HM2z46tIdKi1yDIjrGGRrx6b7f4k55k91orXUHb+L4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )