UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Scej4vdBlz1TQPEjMZFSeRzh30rimkZ2nX4XvJueuk=' 
WHERE 
  key_id = 'a1b76604c12c7b9a829ab1cccc83edeb28d1a9456fc0b2785731379b83e07d11' 
  AND (
    token = '9Scej4vdBlz1TQPEjMZFSeRzh30rimkZ2nX4XvJueuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )