UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwkOz4BBrbOpJ0995alUU7ngd3FTB4+w+pd6UOQT9Pk=' 
WHERE 
  key_id = 'c0f51dcab4570eb92d31076263b2209ebd49ae495c413ca746a29d362afe8c76' 
  AND (
    token = 'iwkOz4BBrbOpJ0995alUU7ngd3FTB4+w+pd6UOQT9Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )