UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6vcFxMlIcbz4BirKUeEdsWFPCZB4I2alTUSJMlr0gI=' 
WHERE 
  key_id = '29cae0f4b56a398288b21520bf4f7d582f7c6e581ea12c6204469bd19699e375' 
  AND (
    token = 'k6vcFxMlIcbz4BirKUeEdsWFPCZB4I2alTUSJMlr0gI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )