UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O9w/uCwu9DcgTs7JhJ5Ug+7wIm/Mst/gom46F0Yrrds=' 
WHERE 
  key_id = '78d199219cb2c227aa6f845f56d06c800e8c2740921300d2c1d6bcd9e06b0555' 
  AND (
    token = 'O9w/uCwu9DcgTs7JhJ5Ug+7wIm/Mst/gom46F0Yrrds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )