UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vGDob73VT5WViBx+0PSiWv9RBqF4A0vwfkOhr3PdDDQ=' 
WHERE 
  key_id = '6dab5b6d526044791a9dc84f1c84cd5124e24eded8bec291b26c92486e646534' 
  AND (
    token = 'vGDob73VT5WViBx+0PSiWv9RBqF4A0vwfkOhr3PdDDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )