UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzNqFg8N2PbMXfNKR3I5evdIZPEKqgej9OAFYvZOKGw=' 
WHERE 
  key_id = '6aa169f2b120fca8de2b64d16f017d56bb4c210ba7789b485575bca72681340f' 
  AND (
    token = 'rzNqFg8N2PbMXfNKR3I5evdIZPEKqgej9OAFYvZOKGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )