UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H1T76h6nVDbqvI9FbzQOAAebW+SwohwIHlP7Sy+GkQc=' 
WHERE 
  key_id = '78fdf6a803b4cc1b3cbac6fa5edcb75189d67f119171f74bbfcb2259300eff8a' 
  AND (
    token = 'H1T76h6nVDbqvI9FbzQOAAebW+SwohwIHlP7Sy+GkQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034