UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nG4nmHeonWaQISiFvzcvsnDgDX6D7q8tLvYn6Xx8Qr4=' 
WHERE 
  key_id = 'd6f8f44dfcc83494463e679203791d56afdb2e02a298e9d474a628cc2665e76e' 
  AND (
    token = 'nG4nmHeonWaQISiFvzcvsnDgDX6D7q8tLvYn6Xx8Qr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )