UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dN4An4G75kRdytXPKRqEBzWRRmNzILqEoNhxRE4SRbU=' 
WHERE 
  key_id = 'af0ea42ddc6acffb751dba8ea3f2742ec5921b52d51338626a112055bcca56fb' 
  AND (
    token = 'dN4An4G75kRdytXPKRqEBzWRRmNzILqEoNhxRE4SRbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )