UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NO25L5yGkvfOqB5npJiv47rtNcCoDy09TtVFeVFImWY=' 
WHERE 
  key_id = '6538c36cc62d85076a7d679ec71cfbb8961c628bd7fbd95f2fc3671d02359f23' 
  AND (
    token = 'NO25L5yGkvfOqB5npJiv47rtNcCoDy09TtVFeVFImWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )