UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTH4NoaNmCXHeGB0+vqNSUpBJjC6GXC7KWNwV/X0UO4=' 
WHERE 
  key_id = '30bd26d66a28ff8337fb874472c6c0f83a5346d5285337aadf23beacb550d823' 
  AND (
    token = 'tTH4NoaNmCXHeGB0+vqNSUpBJjC6GXC7KWNwV/X0UO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )