UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pYAy9Z31XtyUXYHIDD7Z8pTNxFpddrr6usBerEQMHU=' 
WHERE 
  key_id = '87621bb96a243c362700879818f254b4bf1bf6bc75cb69f51473d1a399f48305' 
  AND (
    token = '8pYAy9Z31XtyUXYHIDD7Z8pTNxFpddrr6usBerEQMHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )