UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5oxK3jNh/Kdx1ymATTElkvzP2UPasWyMbOvGHiTIGDA=' 
WHERE 
  key_id = 'b6a8a12694bc4983506070c913894dd23bc884eb107c7c34e91f85c15a8bb3f9' 
  AND (
    token = '5oxK3jNh/Kdx1ymATTElkvzP2UPasWyMbOvGHiTIGDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )