UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bM2s+omxYpi3g0xE7ovoIbNqDLqy8sSxmH+vMJo2A54=' 
WHERE 
  key_id = '462f5db74212929100062735be0a2aa6a89e2c867749a0f34c9dc8ca42d2ae46' 
  AND (
    token = 'bM2s+omxYpi3g0xE7ovoIbNqDLqy8sSxmH+vMJo2A54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )