UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1v6gpMwqxkJNYwRFEmIplnaEsqvPrYBqxPvjXGC5HEY=' 
WHERE 
  key_id = 'b0e78f81a78ef7086b1889294d6961b225490926b013509eb63fc122f8253854' 
  AND (
    token = '1v6gpMwqxkJNYwRFEmIplnaEsqvPrYBqxPvjXGC5HEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )