UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VBXHUxPRt0SD+QxtDJ3gF1R6EX9wKXGKdfkPm1Ltdhw=' 
WHERE 
  key_id = '1c31f7e48e8c92a5c02ed004a170826dda46d5809c3ebdc096cf285629ece395' 
  AND (
    token = 'VBXHUxPRt0SD+QxtDJ3gF1R6EX9wKXGKdfkPm1Ltdhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )