UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cG38G98MIrLcN6ll0ZBAsG5HI4gGvdpcgikDAK0KKH8=' 
WHERE 
  key_id = '8dc4b4d541580b2df4208a98b6622f77e7b1fe2a480cd1ee494f1bd87ab76154' 
  AND (
    token = 'cG38G98MIrLcN6ll0ZBAsG5HI4gGvdpcgikDAK0KKH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )