UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Vxk2BdOC02aAIvdHJcbBHsTMxDM/NFaOC4IzmRN/tc=' 
WHERE 
  key_id = '187f3ccd38361681cc39b7c180374556e328010dacf37d5802e450ad70c133c1' 
  AND (
    token = '4Vxk2BdOC02aAIvdHJcbBHsTMxDM/NFaOC4IzmRN/tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )