UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VBsr0CwP2Yaonp6VJyBbNLSSIPojg989UQd1ebpT9M=' 
WHERE 
  key_id = '12a9b86a68d8c223fb8edffb1905fff609384ab758e6c19c3fb364119ae17c64' 
  AND (
    token = '6VBsr0CwP2Yaonp6VJyBbNLSSIPojg989UQd1ebpT9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )