UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5Xs+r/dxrMtUN/SEyH6g1gzXyAH0k52NFkPv09If7E=' 
WHERE 
  key_id = '21dacbff75e284e4e0a4b6ac88b0e32e70098cb5941e22d2ad9aa0dbdaaf92a3' 
  AND (
    token = 'q5Xs+r/dxrMtUN/SEyH6g1gzXyAH0k52NFkPv09If7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )