UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9pg2Lnb6stZvES8hBE2ASwU6IVeSv7OXnocVxuDWS+4=' 
WHERE 
  key_id = '31ed6e1a31f143860ec1f6c01865ebd371e6a75ada1bb88c94f6e88b513afb2c' 
  AND (
    token = '9pg2Lnb6stZvES8hBE2ASwU6IVeSv7OXnocVxuDWS+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )