UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REeyv6Hg1vwwoC1HAiYl7e2K6ScCC6rtmhqs0dAYIXI=' 
WHERE 
  key_id = '5156d7c46093eef9518f0509dfef76a71e120d2cee58b5f868b2d9be9ca9b3a6' 
  AND (
    token = 'REeyv6Hg1vwwoC1HAiYl7e2K6ScCC6rtmhqs0dAYIXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )