UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCfkbZvbUmwaexaAE/XksHEm0TPw6pO/laPvQHGe2rg=' 
WHERE 
  key_id = '15cb69aec94ba96829a01458b03d303b50d89dfadd31acf7eb0c47d20429b200' 
  AND (
    token = 'ZCfkbZvbUmwaexaAE/XksHEm0TPw6pO/laPvQHGe2rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )