UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mY1jVLYKGdTUqvnomUAsTIJeiFn0+dofbKq4wMOnoU=' 
WHERE 
  key_id = 'ea47ebc36c205d3bd262b1552e01ab047719c0dda4dbb433a067d2ef77a39502' 
  AND (
    token = '6mY1jVLYKGdTUqvnomUAsTIJeiFn0+dofbKq4wMOnoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )