UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jk7UjCUMtt7a81/+nk5IJ0QmeTfd1Aqlm9q4jzc/ppM=' 
WHERE 
  key_id = '4557b74e390e5d3fe810f9989a97d26756068e3ee7306a6bb4d185744b38ed8a' 
  AND (
    token = 'Jk7UjCUMtt7a81/+nk5IJ0QmeTfd1Aqlm9q4jzc/ppM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )