UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKW0u+QFEggdfvzLzQBy3QH5CFQjbT16OlZVQOiXV6Q=' 
WHERE 
  key_id = 'a76c0e6a1ec58fa802446091f1dca77875f2a8e6ecfef6b70a6d9ae8fef203fd' 
  AND (
    token = 'kKW0u+QFEggdfvzLzQBy3QH5CFQjbT16OlZVQOiXV6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )