UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5JzTAxyOpzPCbgixv4s6PFhBLmAYgRbbdHmcP8CSZA=' 
WHERE 
  key_id = '6532e669edc736dd6142d68d088feb1f973be62b6291a43cd8c80ceb3c1158ad' 
  AND (
    token = 'b5JzTAxyOpzPCbgixv4s6PFhBLmAYgRbbdHmcP8CSZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )