UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xev8qL97lPTpDHVKWL2YF/rOKP2YLyUD/k3PlreE7yk=' 
WHERE 
  key_id = '50ecca799d135606ca213d0b5605f54eb9c14121b256ba2b3672eb1fa1ff575a' 
  AND (
    token = 'xev8qL97lPTpDHVKWL2YF/rOKP2YLyUD/k3PlreE7yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )