UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5WKfOAzSsrgGDOh5g5PAKHlDjoNLWou20X1JnQ7Wgk=' 
WHERE 
  key_id = 'b46babf87304842f2bf38bc567c73527d6d698df9f3de15396aa4b1895eee086' 
  AND (
    token = 'k5WKfOAzSsrgGDOh5g5PAKHlDjoNLWou20X1JnQ7Wgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026