UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjr874VsmQfiBzABXAadSqwb7OfNidA9c02GEeKhc4k=' 
WHERE 
  key_id = 'a9d7b43fba56dae6c70c9d4104d83f5c96e7b60e20427d31297c5fdbbce75286' 
  AND (
    token = 'mjr874VsmQfiBzABXAadSqwb7OfNidA9c02GEeKhc4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )