UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUJRJ/F00LMDxmSLVXG5meVj4ITnYFpsUSuD5x0AkZE=' 
WHERE 
  key_id = '43ad48907e33e9432220f12feaf991ccb398f0aaa3e1e0e60860c5ecc4c51ca5' 
  AND (
    token = 'iUJRJ/F00LMDxmSLVXG5meVj4ITnYFpsUSuD5x0AkZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )