UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2BDmX38oL9uWYh/y45gNkQOUkc2AmRNFnf2r1WaafMM=' 
WHERE 
  key_id = '6f81f85afca92406aee696bf9b922737975ca0210122036b985df6bbb613f66e' 
  AND (
    token = '2BDmX38oL9uWYh/y45gNkQOUkc2AmRNFnf2r1WaafMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )