UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgzLVdvTgsGd0VHEJcszP4n69KJEHePhS9bJKSb37/8=' 
WHERE 
  key_id = '28e954ca2462e5001cdcc4af3a9893342a0ae652bf62d2252a7ff817e28073aa' 
  AND (
    token = 'PgzLVdvTgsGd0VHEJcszP4n69KJEHePhS9bJKSb37/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )