UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pexsLCqHAo6AomobGpXa3itbSld5Q7uvtTNiFYVFcwk=' 
WHERE 
  key_id = '2476f85e6a8604f9782eb933fce6438101d8f93aa765c5ad676a31b56f4c7a40' 
  AND (
    token = 'pexsLCqHAo6AomobGpXa3itbSld5Q7uvtTNiFYVFcwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )