UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lfGchH48yADMx8RuJUElo+w5R4mMaMoow0pNsrTJnY=' 
WHERE 
  key_id = '5ad36dd99b2c20387564b6800003d077d647bf4d43e4676cbf0f1b3cee9e066f' 
  AND (
    token = '5lfGchH48yADMx8RuJUElo+w5R4mMaMoow0pNsrTJnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )