UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3c8EkTGCjtv5yXHIM9iTcltp/3ScEpMOuGK4TmK4bY=' 
WHERE 
  key_id = '252af77208a34e93ee5511a3d8ba88d18f6a7db53b2e0644d50cadcda45febf5' 
  AND (
    token = 'U3c8EkTGCjtv5yXHIM9iTcltp/3ScEpMOuGK4TmK4bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033