UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KrABzdMXTudlbDU08vIx7hAqID14Aeob1kUBqGZG3s=' 
WHERE 
  key_id = '3f4d850f894737393d31d6f3a325f12befd207b89454f2c19558057085cc6495' 
  AND (
    token = '5KrABzdMXTudlbDU08vIx7hAqID14Aeob1kUBqGZG3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )