UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r584sslcownwcXRAB86nXJmVSK8Kd5ljmXR9ecITFmk=' 
WHERE 
  key_id = 'f0c7547cf54f1176f4a633991f7266f9eeffe43240c9b7e93b41b3874e4f000d' 
  AND (
    token = 'r584sslcownwcXRAB86nXJmVSK8Kd5ljmXR9ecITFmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034