UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/KW+IvGipn8YX+C/SbkP8m95p1c5Oexi36Ay0MaK9M=' 
WHERE 
  key_id = '404db90b9029fb05507952664cefb7079011cc4670bda024452aee686493606f' 
  AND (
    token = 'k/KW+IvGipn8YX+C/SbkP8m95p1c5Oexi36Ay0MaK9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )