UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rO1VkTa/s80BZYV2XpbZWX1aqaoC/UEiSbkgj92Ci/o=' 
WHERE 
  key_id = '5251c4c8731c032b03229b467a8c7c0cbed1b0830fea4552a903954ffefc4ae4' 
  AND (
    token = 'rO1VkTa/s80BZYV2XpbZWX1aqaoC/UEiSbkgj92Ci/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )