UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXSKNTsL+MU6UzB0ekANJzxYom3smC7P9DeNtNm8RcM=' 
WHERE 
  key_id = 'c03d93e68f41e17d837f82199a92950d0db882679f6f04bd8f1be27601f752d5' 
  AND (
    token = 'nXSKNTsL+MU6UzB0ekANJzxYom3smC7P9DeNtNm8RcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )