UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oh8iNPHYuL3bnF8YBLzcZDHdNv2DggFEakpfMkDqYc=' 
WHERE 
  key_id = '4c31ec7a024637a153465d52e58075d0190f8ffb3895733c17839c3cb182a47d' 
  AND (
    token = '/oh8iNPHYuL3bnF8YBLzcZDHdNv2DggFEakpfMkDqYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )