UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7x6jaSVf4eLsnPW9hH67WO7zZ9zfVKcN3S1QcceU2Tc=' 
WHERE 
  key_id = '7df563f8121f61dac0684c8cdc85f7feb48019826ccf81b65f7122fda66d0d79' 
  AND (
    token = '7x6jaSVf4eLsnPW9hH67WO7zZ9zfVKcN3S1QcceU2Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )