UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kih1HidG8eQHcU6UZLfD1bKwTeF6veXgIUqaNEFqpk=' 
WHERE 
  key_id = 'eeb88290abc693b04290817551bce067d0ecdec461bd8dc2997f12aa9f56c7be' 
  AND (
    token = '/kih1HidG8eQHcU6UZLfD1bKwTeF6veXgIUqaNEFqpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )