UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jviLZobTxwlO75+eg0RnLGHfsE5eR320gnPc0pNacDA=' 
WHERE 
  key_id = '93731d6a6cf9753c8de7fe5756ff15ee59dd9de24e9c8448eefed3f7e2f67a8f' 
  AND (
    token = 'jviLZobTxwlO75+eg0RnLGHfsE5eR320gnPc0pNacDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )