UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7PZcS7q0H2ujWb5R+0WSSdP9umdx+NqlbGobToqdcE=' 
WHERE 
  key_id = 'd507693e181f4aaeefd4596d42fc1a9ee534a0af017d7da050928c7299d2235b' 
  AND (
    token = 'm7PZcS7q0H2ujWb5R+0WSSdP9umdx+NqlbGobToqdcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )