UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1GJd3DK1sz3Q0gjxWEz3Uwk5PgiroKTq6FnZhvRgao=' 
WHERE 
  key_id = '4bf5e77281aa646459c74c01e9d34d243cb10403b3cad7d381eae5d02361d3f4' 
  AND (
    token = 'N1GJd3DK1sz3Q0gjxWEz3Uwk5PgiroKTq6FnZhvRgao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )