UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0k4wt4o3wRNTp4BsbirRhusAUSuvdznRgP5rrxDl1M=' 
WHERE 
  key_id = '38444d0c21b158ae4e71517799e38267b84ccb9904c0837e3f79c68470008627' 
  AND (
    token = 'M0k4wt4o3wRNTp4BsbirRhusAUSuvdznRgP5rrxDl1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )