UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vSPDscS98uUhwjfm3vsvD1xrwesFsgHHkdOtIsAGVc=' 
WHERE 
  key_id = 'eff8b740fda8fbd3c045dd17ebc29d4a3b2f2f29e834df097b17bcbb40d8bec7' 
  AND (
    token = '+vSPDscS98uUhwjfm3vsvD1xrwesFsgHHkdOtIsAGVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )