UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBDvVW7CgUb2RUZuYr9hChB+dSnxTE1lMwN0psfPTrk=' 
WHERE 
  key_id = '1c31f5d77f539fc716fd4fbef5158ca15b161c41a42bdb19f99d68c7c4b4f1c8' 
  AND (
    token = 'tBDvVW7CgUb2RUZuYr9hChB+dSnxTE1lMwN0psfPTrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )