UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQo4PNytNIc6CgvbNwjCF23mlin4oTGv3uqbt4fWpA4=' 
WHERE 
  key_id = 'c6344d0f452acdd6558fe0a75b68ef72f7b6d48236e7069e077f6158fb3ea363' 
  AND (
    token = 'MQo4PNytNIc6CgvbNwjCF23mlin4oTGv3uqbt4fWpA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )