UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5ZscUT1xlZUMgrtJTAXB5jlhbp+d2ETKi4JPDn7XRE=' 
WHERE 
  key_id = '8aaa67571dfe9eff3142ef9ac7b793d8c944bc2e70a968fb2e959751aeff38b6' 
  AND (
    token = 'T5ZscUT1xlZUMgrtJTAXB5jlhbp+d2ETKi4JPDn7XRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )