UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yR2iAA0u5jChUJDr9L5wVPnFQqm/HFarwKdVT6bbm/M=' 
WHERE 
  key_id = '48e332826d43029b0c5eb0f335b87152b2affc10eea6afed342620a7c2d4f7b6' 
  AND (
    token = 'yR2iAA0u5jChUJDr9L5wVPnFQqm/HFarwKdVT6bbm/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )