UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6UeHnhc8grK2exKqw/jpFsKCd8ipN+jXrphRIlR7cs=' 
WHERE 
  key_id = '1432fdc40dda39eb92f00ec925c4575dd34c96f6cb5f359929aca292ad21bd24' 
  AND (
    token = 'K6UeHnhc8grK2exKqw/jpFsKCd8ipN+jXrphRIlR7cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )