UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qe6YkUp1T5lTJupIn8CKDDLrRyIOMd90hwbczdiSMcI=' 
WHERE 
  key_id = '5d74826f99982666cd8de90b10ab69962dde79af3896308671cf8ba180d08d19' 
  AND (
    token = 'Qe6YkUp1T5lTJupIn8CKDDLrRyIOMd90hwbczdiSMcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )