UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWl0doaV8bSFnGVMJZkLpEHTySMYfCWdjJGScNvjDMU=' 
WHERE 
  key_id = '9c95f2e7f3366c1d47bc7ddcc855dc1499a3c8ae8adbea50e08c83b8556a9c4c' 
  AND (
    token = 'MWl0doaV8bSFnGVMJZkLpEHTySMYfCWdjJGScNvjDMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )