UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uT4WvmbHz9cjnXUFM7LiS2CFQaPTTzRdfWIBcvdMQKw=' 
WHERE 
  key_id = 'b587a0d070a57f21a4186d332f2a86962b0526bf037840e63b06a300b7c06db2' 
  AND (
    token = 'uT4WvmbHz9cjnXUFM7LiS2CFQaPTTzRdfWIBcvdMQKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )