UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/nWSm4O2neiqpM0FvhAiahXI8z5PvzatRR6PCknpmn0=' 
WHERE 
  key_id = 'e28a100247e5465112ce8e8f6940a890293ab6d2108ee85dd75a0b3a33587fe0' 
  AND (
    token = '/nWSm4O2neiqpM0FvhAiahXI8z5PvzatRR6PCknpmn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )