UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVjc2TCyEysz6dHotfPur3jZdCKSmXlU4Jj9wfXWAfE=' 
WHERE 
  key_id = 'e7e2b470e8f8b0d97d3c320daaec331e6b0897260df33893cf0705609130c98c' 
  AND (
    token = 'NVjc2TCyEysz6dHotfPur3jZdCKSmXlU4Jj9wfXWAfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )