UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqfOnnmL3t5BJIu7NOOSXyZqQi+Wr3zQJG2F5Bk8Qq4=' 
WHERE 
  key_id = '45875b1c70bbe5a182b5024313bf145796a4daf87ac2b81103b99441f21ba904' 
  AND (
    token = 'kqfOnnmL3t5BJIu7NOOSXyZqQi+Wr3zQJG2F5Bk8Qq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )