UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9i7RG5TEq9i4mUyPuzlbaGzp8WBPqoL4Z5HItXCOfV8=' 
WHERE 
  key_id = '79f2aa5c0e7c2987b8babb8b111ca2892c12e61fc3c355c6632c413f715b6c2b' 
  AND (
    token = '9i7RG5TEq9i4mUyPuzlbaGzp8WBPqoL4Z5HItXCOfV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )