UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuwFIg4AqBaj+DfVDX1eO7FfarPafpKtKDjlEZJLtTo=' 
WHERE 
  key_id = 'b7d0fff7a0c1c44e8b0d1158857c6a9166d303586540077e8f4457ecc610aa4f' 
  AND (
    token = 'RuwFIg4AqBaj+DfVDX1eO7FfarPafpKtKDjlEZJLtTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )