UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6VaUTy8J5ZQpIwaiDwirYifQnPfaBuIRGdllXMvd94=' 
WHERE 
  key_id = 'be5f7547a1da21ef81a63b38359b7a4ddaccc04ca8e822e47897e07f70befd50' 
  AND (
    token = 'g6VaUTy8J5ZQpIwaiDwirYifQnPfaBuIRGdllXMvd94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )