UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JaBjS98gCpvpMo40iDbxO9cbeKVAlIoDEfPb2EB/jJQ=' 
WHERE 
  key_id = '2596ed273c0d43182f825c89c40793634c94b54393e54b6d7451d07a79a17caf' 
  AND (
    token = 'JaBjS98gCpvpMo40iDbxO9cbeKVAlIoDEfPb2EB/jJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )