UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mp8MEydmDgKY42fIlfC8tF8CVkeoFq5qTU/5bsmIk2A=' 
WHERE 
  key_id = 'ec4b3ab5b17b8a75395985fe4fe34a48303f83ca4aa6018c33c7f73c1787d762' 
  AND (
    token = 'Mp8MEydmDgKY42fIlfC8tF8CVkeoFq5qTU/5bsmIk2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )