UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I3hXpHi55o7g+o6c+sWQKLKBzrwK2YNx3DGxj4VDrJg=' 
WHERE 
  key_id = '6c6d07295a19211571919e5d14cd62daa69cf5cfa639373a5f588d52653fd032' 
  AND (
    token = 'I3hXpHi55o7g+o6c+sWQKLKBzrwK2YNx3DGxj4VDrJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )