UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xOAbYZ1zKxG5ghRzcpH+bPzdXWhPHajBALWwBzEFwNo=' 
WHERE 
  key_id = '6c4d089e414e59d031519bbdcf36a9e924daba95434ef0d8945c835f68dc308c' 
  AND (
    token = 'xOAbYZ1zKxG5ghRzcpH+bPzdXWhPHajBALWwBzEFwNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )