UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFKuZN88gRUAT8M5SQYu/yNUipRoxm6Jq6Pu4hYXfl0=' 
WHERE 
  key_id = '0cb588ca6f4feccb2771ba297e7e9b0adc686830d380c72ad5a21ce7c21bdbdc' 
  AND (
    token = 'qFKuZN88gRUAT8M5SQYu/yNUipRoxm6Jq6Pu4hYXfl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024