UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dleLDTXNi3ZUKi0TMpf1M/JOL/jYk1Iv7LPr+UmkRtg=' 
WHERE 
  key_id = '7a93c6e64a04de303c156efff2b20db7dbbc7bc526a510e2867a4b6d3250aa4c' 
  AND (
    token = 'dleLDTXNi3ZUKi0TMpf1M/JOL/jYk1Iv7LPr+UmkRtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )