UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81r/6waGHqi1tNKbUNL6DRpH6RmW1DvVw+mbhe7Ki3I=' 
WHERE 
  key_id = '560bf9779346abc7e5c8748f9c4bc787dc38da312c5dd2d1bfc3a4d780e71a7d' 
  AND (
    token = '81r/6waGHqi1tNKbUNL6DRpH6RmW1DvVw+mbhe7Ki3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )