UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+R2HRtFBX+CdT4JhlQZal69usMM41+hQOuzSHHdyms=' 
WHERE 
  key_id = '6ce520c03b3e9b01667dec01abce75bf830552063a8c1628975a46ee2ad53c79' 
  AND (
    token = 'x+R2HRtFBX+CdT4JhlQZal69usMM41+hQOuzSHHdyms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )