UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qVG1Wj/EM0VhRW+FI5c2tyeGu++Ga15Me2bDbnYEb0o=' 
WHERE 
  key_id = 'ea17525c8d2e052a1e2b0a2383e48d52a7728ee6c6df281799e699b82af01656' 
  AND (
    token = 'qVG1Wj/EM0VhRW+FI5c2tyeGu++Ga15Me2bDbnYEb0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )