UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmL7AaHn6m2gzLVM1WBhGoJlct4J3tGRfQPxrSo1S74=' 
WHERE 
  key_id = '31b14f9959d5c542a02cadcb1310427cdc221335c9a9a726e807069dc41272e5' 
  AND (
    token = 'EmL7AaHn6m2gzLVM1WBhGoJlct4J3tGRfQPxrSo1S74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )