UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiPq2N+DeoQk63hrUjsN8ClJHv/N0VkitaOy2W+wpmA=' 
WHERE 
  key_id = 'bf5264db25564cb483506412ba83126a6f28746d589c1a4997cd6453a47f24cb' 
  AND (
    token = 'KiPq2N+DeoQk63hrUjsN8ClJHv/N0VkitaOy2W+wpmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )