UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTxrI7OaDc2n0bfDfgUEpOWtlMLCSCSGHU6VUK/QYPg=' 
WHERE 
  key_id = '7f19134b4115edc0b5f98c28796da2fa0a7331fa968773d7df9c1d56010989f4' 
  AND (
    token = 'WTxrI7OaDc2n0bfDfgUEpOWtlMLCSCSGHU6VUK/QYPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )