UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/FbGZFycpld03W5B+CqZC/MvR9US9bNRw3yhxuEoIk=' 
WHERE 
  key_id = '34ef8e68f7124c00a35bf28adecefa074300fe5b9ff083d70af78f7ed6a03c4b' 
  AND (
    token = 'N/FbGZFycpld03W5B+CqZC/MvR9US9bNRw3yhxuEoIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )