UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84YUDvq3NtCkKa1f750i3ygaM8YIfL701eTxlIFSpi0=' 
WHERE 
  key_id = '9f58920e19b73f18609e87111849c7cefd1d7a7f332e761d94b606b480f8202c' 
  AND (
    token = '84YUDvq3NtCkKa1f750i3ygaM8YIfL701eTxlIFSpi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )