UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YO6HxV5msddOiBm6NwuD2wOmKi1M8Eknn8IvF/FNk/A=' 
WHERE 
  key_id = '7857550ffb1ae77243b0a419d51386fb4af3d881f91685c1c04deefefc5398d2' 
  AND (
    token = 'YO6HxV5msddOiBm6NwuD2wOmKi1M8Eknn8IvF/FNk/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )