UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sz2gQEf0p5ww96UMwbZbiE3NfVkie6u2IePEYCklLuY=' 
WHERE 
  key_id = 'cfea5fa0a8ce7952e2b0fb3a69fd9e6b47a289f71af13de0ba41eb5fc279db24' 
  AND (
    token = 'sz2gQEf0p5ww96UMwbZbiE3NfVkie6u2IePEYCklLuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )