UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30iAJwqoxvHaDbo87HSopIMNYt7NXa7b+sprJ5SKEcM=' 
WHERE 
  key_id = '5811128a5fb1029b692ba135ee71fa89b79d3e92b21caf65a6915cf61b15751d' 
  AND (
    token = '30iAJwqoxvHaDbo87HSopIMNYt7NXa7b+sprJ5SKEcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055