UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pbxs+8/D++VRgQJGGVfgEJ/8OPtILmZQnr95bLXs6fk=' 
WHERE 
  key_id = '945df272f33a31a476c86bb9dba7e95357edfea903617593edf38cbd2ac00334' 
  AND (
    token = 'pbxs+8/D++VRgQJGGVfgEJ/8OPtILmZQnr95bLXs6fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )