UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wgqwFpiNnWExO/VZDJzfmikrYqBYD50cUEZ+cRRaDFo=' 
WHERE 
  key_id = 'c8b1942945530efac67609a2fb3699c5b483f05aa3ee1def1858ce3f01a7f07d' 
  AND (
    token = 'wgqwFpiNnWExO/VZDJzfmikrYqBYD50cUEZ+cRRaDFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022