UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o50n7wRXLhIb2OeChi0sMnPb5mpzFi1kdYlaZ147fzw=' 
WHERE 
  key_id = '8e313aa0576f61b0c1351dfca1805ccfed5f749d7aa42ee7d623712adb68df99' 
  AND (
    token = 'o50n7wRXLhIb2OeChi0sMnPb5mpzFi1kdYlaZ147fzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )