UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wlrqJQDE7b2NMIljuFzxoDljp75qLnr+hSD6IZ6ZEp0=' 
WHERE 
  key_id = 'a8abb60e601178186a11d7a71216996ea6cf746312b2ca78e84a88fb47c16a2f' 
  AND (
    token = 'wlrqJQDE7b2NMIljuFzxoDljp75qLnr+hSD6IZ6ZEp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )