UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUNvVA0KRAu8ffI4EtfzDf2lEPWw0PPH5Slgq71bgIs=' 
WHERE 
  key_id = '54fdac7d626154558792d80d8909ddc621a992c7c6dab6c1ba6e4f28ef51566d' 
  AND (
    token = 'kUNvVA0KRAu8ffI4EtfzDf2lEPWw0PPH5Slgq71bgIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )