UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vm/EVH9k6CT+tiHm5BuMPqaUtElcTYEpdT4a3reQovE=' 
WHERE 
  key_id = '474563c8a9af38968d7f20e488169a975e411abe40ebd6ff6c18af13a6d52c22' 
  AND (
    token = 'Vm/EVH9k6CT+tiHm5BuMPqaUtElcTYEpdT4a3reQovE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )