UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bf1qsyN6TfgSh0titzFvB+uH8lOFtRmoZxSz4LaqrzU=' 
WHERE 
  key_id = '81d43575c09559f403b0b52272a1f0bda269b560976bac2378f183bafa625e05' 
  AND (
    token = 'bf1qsyN6TfgSh0titzFvB+uH8lOFtRmoZxSz4LaqrzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )