UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8+qX/U60CW8eNg/S1W3J0TFBtw171/FByQFi0EyGIQ=' 
WHERE 
  key_id = '5231f063956a0094e7610fa4c0d3819c9b37707c7b2db93d8d3746a1b3ecb20d' 
  AND (
    token = 'r8+qX/U60CW8eNg/S1W3J0TFBtw171/FByQFi0EyGIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )