UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zLlGHNNgcaK3VOovWeQ1C09yBPKhoBOhgCxt4Onshc=' 
WHERE 
  key_id = 'e1cc7675cfd2111e3461b59d3f387f49a0af902e8b4ecdd2d7dfc32ef0b970dd' 
  AND (
    token = '+zLlGHNNgcaK3VOovWeQ1C09yBPKhoBOhgCxt4Onshc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )