UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+GhotTyx1xKqanF0eOixyBnUyCyqr2PG4WAjbp8TDo=' 
WHERE 
  key_id = '2809c66c8d043b2cf15ccaf1d7268e4a8681cf5a9dea4c581455d6c480aa3a73' 
  AND (
    token = 'L+GhotTyx1xKqanF0eOixyBnUyCyqr2PG4WAjbp8TDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )