UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+mwmYIdVx34e0GJuV7RZZ6h4OkzBgodMpuO+0SzG2E=' 
WHERE 
  key_id = '2819d39dc9a1cac0b55c4fde38855ee1a5fa525dc4193a6517af2d91bf1f4b2f' 
  AND (
    token = '/+mwmYIdVx34e0GJuV7RZZ6h4OkzBgodMpuO+0SzG2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )