UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbSOkDh7atb+RryyzEbXQeIrmzUyWvH+YJRXgrrkdig=' 
WHERE 
  key_id = 'a18a16160d7445b0844320622f0b12e0f2ab923e6deca6cc9192ddecb1210567' 
  AND (
    token = 'KbSOkDh7atb+RryyzEbXQeIrmzUyWvH+YJRXgrrkdig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )