UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l88uBhmw+pbeSa9Ko6Gb1ztbqrA7ePUQx7699S8/PXI=' 
WHERE 
  key_id = 'ce5064d42a3bb5e4d70eb9d8a7b0aef7c0ec6bb1c0156008a1ef377d4cba7968' 
  AND (
    token = 'l88uBhmw+pbeSa9Ko6Gb1ztbqrA7ePUQx7699S8/PXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )