UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKcvp7tq+BcXQ9SVwm355OPXxYm1rKgRuSUi5QKD5ks=' 
WHERE 
  key_id = '394db1769aaab56b4d0faf46f320d2f23ab8de7642f51bb9b89fe549c5b5390e' 
  AND (
    token = 'zKcvp7tq+BcXQ9SVwm355OPXxYm1rKgRuSUi5QKD5ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )