UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6N/iEsQEbszaBAsdXepsfaw8gZ4r5M5Cu8nIuzyV5P4=' 
WHERE 
  key_id = 'e6c4ea8d5f28027834f90aa53911ca462870cfd995e6d3b5ab4fa2de8107f8f6' 
  AND (
    token = '6N/iEsQEbszaBAsdXepsfaw8gZ4r5M5Cu8nIuzyV5P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )