UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yz+Nv/Clk18lkT5gCe4s3IW0sRtD4HkzgMEXivhXs7Q=' 
WHERE 
  key_id = '0a6d2a8d872fddad798223ae32ea7538e8af79beef66473b539922c2f629a8bf' 
  AND (
    token = 'yz+Nv/Clk18lkT5gCe4s3IW0sRtD4HkzgMEXivhXs7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )