UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4npFSRgzuQMKB45axOJbPSIfM5L51EXoZmfdfhV7Ss=' 
WHERE 
  key_id = 'ce4d94d3f93a0e757f8baa95d33ab382349b30966e683b5b1c1b7275d6649289' 
  AND (
    token = 'm4npFSRgzuQMKB45axOJbPSIfM5L51EXoZmfdfhV7Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )