UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lN4e1r32qctal5UDUsNEClMp6mK+xbtNOvE6LtkIHOQ=' 
WHERE 
  key_id = 'ca935643be617300782725f9ea2df58312d8999d84a084e13fc705be8b9277e8' 
  AND (
    token = 'lN4e1r32qctal5UDUsNEClMp6mK+xbtNOvE6LtkIHOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )