UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3JIhviJp8R3j35PVuBaiGvh3OOeDfgvYxuUg85x3Vk=' 
WHERE 
  key_id = '40e115c89e5264ad150571ef0f63afa9af03c5f0baa29476e7a4946d21f96563' 
  AND (
    token = 'E3JIhviJp8R3j35PVuBaiGvh3OOeDfgvYxuUg85x3Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )