UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OB4KeEEfrs6c6GiQiyrPqgFS5Mo9vp8MWbmFkJGqewU=' 
WHERE 
  key_id = '9c4181fca488f28ce674857b124af7f6ef84eb44e115e8ff7748baaaf6a42a08' 
  AND (
    token = 'OB4KeEEfrs6c6GiQiyrPqgFS5Mo9vp8MWbmFkJGqewU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )