UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TJH4wLSVJxXB9xa4l7DfTa9vIoKnyDQb+VuChFkKBE=' 
WHERE 
  key_id = 'c51114ff8c5e106f67998688fff03d5835e0763dbdb768fe116bb2023c67d0ad' 
  AND (
    token = '6TJH4wLSVJxXB9xa4l7DfTa9vIoKnyDQb+VuChFkKBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )