UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'On0EpQBRWBY4LwK46IL73kLUciSmANMlZ2GvFtq+mSc=' 
WHERE 
  key_id = '4e41e63ab6ea7caadea658287d1c2b0eb6dd2e0750576311b51bf15571ed151f' 
  AND (
    token = 'On0EpQBRWBY4LwK46IL73kLUciSmANMlZ2GvFtq+mSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )