UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2o+RFcqqIhxhqBlC4RYWz2cOOobSnU4IRO/MVJIHnFQ=' 
WHERE 
  key_id = '6a6143a80b89f7dc5ded146ed278d57c3c9a51d66e510278c348b17634fa5395' 
  AND (
    token = '2o+RFcqqIhxhqBlC4RYWz2cOOobSnU4IRO/MVJIHnFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )