UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vmnPTXwhpuVby83NYxGXkg93VDM80ckA2PSsR/H20as=' 
WHERE 
  key_id = '6ec8cafa34db389873cd4fd8781a8c2a1f6360607284022f7f8c0d20f04db630' 
  AND (
    token = 'vmnPTXwhpuVby83NYxGXkg93VDM80ckA2PSsR/H20as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )