UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCoB68a15kDib1gewfr3PgcxVmt30QkqSEkGGXE5sj0=' 
WHERE 
  key_id = '2bc2c017442d5a13e1e81915dad89e8b240b2dd767a9e515f639a02f0079f26f' 
  AND (
    token = 'QCoB68a15kDib1gewfr3PgcxVmt30QkqSEkGGXE5sj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )