UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jTLx8LWjmp5WzoYLzCBjtV68tx5dtSNqX9CmDOd8CI0=' 
WHERE 
  key_id = '4190546040740330dba31f8d556cd61189431ddb68923005c513e0d3215773b6' 
  AND (
    token = 'jTLx8LWjmp5WzoYLzCBjtV68tx5dtSNqX9CmDOd8CI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )