UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NavMYtKz31oAQTiDMCc2PaJoY8p90fn7KVY33PUOZIE=' 
WHERE 
  key_id = '48f8430f4ff486523c2497bdf657c07a91b70bf5071769dfc0fe94af178ccd70' 
  AND (
    token = 'NavMYtKz31oAQTiDMCc2PaJoY8p90fn7KVY33PUOZIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053