UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJMqD/2wv1eTpT9IxH11JUwojbEFzYYpFR+ZZfF+m2E=' 
WHERE 
  key_id = '49ed564156770fa24bb68561546cc399de20eddd165bea8e10be68df3171a87d' 
  AND (
    token = 'zJMqD/2wv1eTpT9IxH11JUwojbEFzYYpFR+ZZfF+m2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )