UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMx/lAecvmCdxKJf3vHw3eeFNCz1nNpuLcjt36H3RhI=' 
WHERE 
  key_id = 'f18af67b02225acd0d01a7c501cc0ded543ab1fb46385f2befe32d3827991016' 
  AND (
    token = 'DMx/lAecvmCdxKJf3vHw3eeFNCz1nNpuLcjt36H3RhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )