UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDzJRHnlCQOGH7mdY1cbUYP7DEdGA0u+h3MzDsuztSM=' 
WHERE 
  key_id = '5f832013fb9d1bfb6033a8f2306a1db884e803f6b90eaec5323dfb3dba3d872e' 
  AND (
    token = 'MDzJRHnlCQOGH7mdY1cbUYP7DEdGA0u+h3MzDsuztSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )