UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5Wzoa5BcC37aAQoI+mbCFFjg8BP2X/nufc7gl3Dxhw=' 
WHERE 
  key_id = 'd251d5f9d6a0cea06bbbe467353ba352994881c2b1749150df4f4f1efc8b1479' 
  AND (
    token = 'O5Wzoa5BcC37aAQoI+mbCFFjg8BP2X/nufc7gl3Dxhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )