UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5cY4libGlZzHT9iY64O1FZnMnh23+q42uxwHaVTnE0=' 
WHERE 
  key_id = '5e6dad47da88666b7a80b97fa502dc750bd1418832146f3417e948a2c9452b0f' 
  AND (
    token = 'n5cY4libGlZzHT9iY64O1FZnMnh23+q42uxwHaVTnE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )