UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcowhOVylOvueZ2hOwF6h3CuyFdXUce8kV6aQDRl+i4=' 
WHERE 
  key_id = '9d65e5a418dc7f9b620b2961f6a45667d327121d9c38fa9dc2e54547d43501ae' 
  AND (
    token = 'zcowhOVylOvueZ2hOwF6h3CuyFdXUce8kV6aQDRl+i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044