UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Tu1SqvYtdA+05B1cjiLPb+95NXE0anNLmpYAUcyVu0=' 
WHERE 
  key_id = '6d03c82b5aee44809edc9ab45c0dcec703dbfa26800058fbf1cd51033dec32ac' 
  AND (
    token = '8Tu1SqvYtdA+05B1cjiLPb+95NXE0anNLmpYAUcyVu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )