UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9uloqD+R911jyF90m1EIFbPBRZzgt8/pUB8APdDARo=' 
WHERE 
  key_id = '6bc2ea447f03f25eb1f7037561df84343270fd312ca393aa1cfee8e96dd3f6fa' 
  AND (
    token = 'R9uloqD+R911jyF90m1EIFbPBRZzgt8/pUB8APdDARo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )