UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJpQHCMXp/Y5NxPQn3f9QL8o6Kj9e9LSGp9Vh4cMTlA=' 
WHERE 
  key_id = '6b718b54bfd3032eb6ad1e5d4051759cc0596415c3ad83328adc8fdb01ea20ee' 
  AND (
    token = 'ZJpQHCMXp/Y5NxPQn3f9QL8o6Kj9e9LSGp9Vh4cMTlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )