UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eibWu8W8pTKYreKtU9ykl6xEaOwiKS8rP6G2nfGDqmQ=' 
WHERE 
  key_id = '2c322d08473113890e2a38502ddf96d84f7d4f466ea30188d3fca12dd4754351' 
  AND (
    token = 'eibWu8W8pTKYreKtU9ykl6xEaOwiKS8rP6G2nfGDqmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )