UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'irLqe5pUQ8DDbOu9y6DiEHZotB8yw8ss9gJZgTTW3nI=' 
WHERE 
  key_id = 'a6e93787759a4ab118d79370e67fc71ed6743b4c7766932c132389b660115365' 
  AND (
    token = 'irLqe5pUQ8DDbOu9y6DiEHZotB8yw8ss9gJZgTTW3nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )