UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnET6W8GJJnV8BWQ2eqiEYDo347Y27fyullbFE5kMJg=' 
WHERE 
  key_id = '09cf0902bc1ff1d73a886ebb07eb05a22a206096108f65b72ec8c330564d8abe' 
  AND (
    token = 'QnET6W8GJJnV8BWQ2eqiEYDo347Y27fyullbFE5kMJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )