UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NYvJHfR5kIe1xXUxvKPp4QagiJ9qdCJW1PQED1HaVE=' 
WHERE 
  key_id = 'b4daac3e9c830197019367cb9c4b8916e468d8c926f783b674d940c1d04a1bde' 
  AND (
    token = '6NYvJHfR5kIe1xXUxvKPp4QagiJ9qdCJW1PQED1HaVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )