UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kv5Rptcsz95wwzXKSeLjlzubvnAX40yIGy/uWO3loVo=' 
WHERE 
  key_id = '3be021f00a46e63f089396a0836eff6ef85ef10b2b04be6d6d67fe975f5422e8' 
  AND (
    token = 'kv5Rptcsz95wwzXKSeLjlzubvnAX40yIGy/uWO3loVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )