UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lbXu/SR3gEwgHHpTpKetW7ktHORxg66wUCNVjjHxsUU=' 
WHERE 
  key_id = 'e782119cbc5a84a1aebf2c1b736c27625ec9a52a695ab2438c403c02be320839' 
  AND (
    token = 'lbXu/SR3gEwgHHpTpKetW7ktHORxg66wUCNVjjHxsUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )