UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4iG/ORtEUfVAe7Iabm39nPktr1RKmsYoFdTXCUSj2c=' 
WHERE 
  key_id = '3f182fdab8979bcf7ee69dbf47560c95b52ea8f6d9a24085356cc88005fa57d3' 
  AND (
    token = 'u4iG/ORtEUfVAe7Iabm39nPktr1RKmsYoFdTXCUSj2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )