UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/khfeMYlh4X6KdTvj8nuuSjPzQJE4FgQJO9kGi08uRs=' 
WHERE 
  key_id = 'fde0d0d21ac614e85aedde4d292f2455c974ac7ecb53224520480fea7104d6dd' 
  AND (
    token = '/khfeMYlh4X6KdTvj8nuuSjPzQJE4FgQJO9kGi08uRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )