UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRXYE//bw6oM5M5PCzTz7UMbzO05SeVo2W9FAj+jIVE=' 
WHERE 
  key_id = '74e5f66c843aa117febcbe8376a0cd3c9b8c842b6638a3228bbf8d3b3ade1326' 
  AND (
    token = 'vRXYE//bw6oM5M5PCzTz7UMbzO05SeVo2W9FAj+jIVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028