UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdWutwGsn3vRvE6127mUacP3G1LMnYFlf+VmbiXju+o=' 
WHERE 
  key_id = '1bc957224afca7f9806065483d0b5ea33a602affb0e90cff23b95f0d8ffe97e1' 
  AND (
    token = 'mdWutwGsn3vRvE6127mUacP3G1LMnYFlf+VmbiXju+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )