UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlxtLAQfXIVlAEF0siYH7Ys5OYIJ1Lmd5eQ8T+jYU2Q=' 
WHERE 
  key_id = '2d8ceaab6160ef045c46c2522404aff957a96b023a109fbe6dc6f53e0e249da2' 
  AND (
    token = 'DlxtLAQfXIVlAEF0siYH7Ys5OYIJ1Lmd5eQ8T+jYU2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )