UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1pU3fc0Kb4T3Ad+AdskL2ZIBzFhTv/sum3kRErUwPik=' 
WHERE 
  key_id = '2a8cbeb07ab3a7bb6d2c4857a45ede38cc1d97d87dc131a2c117f2542830334b' 
  AND (
    token = '1pU3fc0Kb4T3Ad+AdskL2ZIBzFhTv/sum3kRErUwPik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )