UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpGthbaqbz/dy4pTKezKu65NT4EwbiHC/UVfFJrnDyg=' 
WHERE 
  key_id = '38e7e06aafca55e178fed05398577a00a00036cdfcd49a9e63c2d804215fd799' 
  AND (
    token = 'VpGthbaqbz/dy4pTKezKu65NT4EwbiHC/UVfFJrnDyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )