UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVTyxCOwzqezbuq0WnxEwOa8RVLYZFXjdFLsh8IPmQE=' 
WHERE 
  key_id = '1600ca7f12bfdb894736768079f02681df9101289a60e4fc5121e0d75d5afaa5' 
  AND (
    token = 'zVTyxCOwzqezbuq0WnxEwOa8RVLYZFXjdFLsh8IPmQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )