UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmOOPqZ1A2Sn2f9bPFkXMud1msH3nux8dq53gdLmu0w=' 
WHERE 
  key_id = 'cb976dbea26684a9d9be73831c23a8362e687b3aa178461291d1e13929e6b82d' 
  AND (
    token = 'xmOOPqZ1A2Sn2f9bPFkXMud1msH3nux8dq53gdLmu0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )