UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jpJQRP0fz+ajgKlb44smEbWKeS3blf8VEToMBKwtVt4=' 
WHERE 
  key_id = '6afc2ad8faa6a74093968cfb8bc53fc3cc1929f8e011e3748424591f4bf92465' 
  AND (
    token = 'jpJQRP0fz+ajgKlb44smEbWKeS3blf8VEToMBKwtVt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036