UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qdDhXOSjtGKsuKbsccC7dZkLGcRFmBwEY6VhyVkEEN4=' 
WHERE 
  key_id = '1ac52e90d0ef7ad71835aa8790a1f169b034bb234059849943eff0ff2cd3e70c' 
  AND (
    token = 'qdDhXOSjtGKsuKbsccC7dZkLGcRFmBwEY6VhyVkEEN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )