UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PC/i9CO4t1/ETjRjPhxvPCaXLXYpK4S7dvs2g57eH5A=' 
WHERE 
  key_id = '6b23ad7bc274895d2c45fededf27bafa1d6dd23f5f5e3e7d12a8f5f9510b9e86' 
  AND (
    token = 'PC/i9CO4t1/ETjRjPhxvPCaXLXYpK4S7dvs2g57eH5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )