UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBuR0Y1C2Cgkghgh66PrzkdrQv6cpaqg9/+eXHqkhBI=' 
WHERE 
  key_id = 'be8849dac07e49167fe67a41dd40d4bbbe3dcacfc7c9cf59a9883c68e2ff3683' 
  AND (
    token = 'MBuR0Y1C2Cgkghgh66PrzkdrQv6cpaqg9/+eXHqkhBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )