UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEr1Rbg4ToXlxtBBFOBPgfj5J1JFafvS4HJzAGjzdHI=' 
WHERE 
  key_id = 'b6f01ff4889b14f4b0cff734b22d0e9f795f6b779cafcf2a4c196980df540310' 
  AND (
    token = 'UEr1Rbg4ToXlxtBBFOBPgfj5J1JFafvS4HJzAGjzdHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )