UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4hvV2An4y+ACEi2AdCnZpcTuFpx/T5RwFIXqyAJR1c=' 
WHERE 
  key_id = '8de7c52a8c6543d59916ab46dd0ee07b7ac5903c6a8a4f600f8a8ed06a4b3d91' 
  AND (
    token = 'W4hvV2An4y+ACEi2AdCnZpcTuFpx/T5RwFIXqyAJR1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )