UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzGhZslxInBu8x1rFi8Qzqq3WGUNrYB7wwq1vwqa1b4=' 
WHERE 
  key_id = '1f2e385a8c50abb6a3b89ae8c382d5d56fde15b4dece063a0a8ddbd6b561668d' 
  AND (
    token = 'mzGhZslxInBu8x1rFi8Qzqq3WGUNrYB7wwq1vwqa1b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )