UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHsPltNgV79q5MB4VYretpmu0AUb4JiSSOudikTXFyg=' 
WHERE 
  key_id = 'ead6cd8d5f120644ade6909e621a0c41a5c9682f8396dc3941bd37d59dce2563' 
  AND (
    token = 'uHsPltNgV79q5MB4VYretpmu0AUb4JiSSOudikTXFyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033