UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2RXCVMCH93F1OOvS6IKIQfrl4BzXCQTXCWKorbJHbY=' 
WHERE 
  key_id = '97dadf601b51bab6bfe8dfcc1f32db126752c51c72587f5d628a4c1c4e2da1ec' 
  AND (
    token = 'b2RXCVMCH93F1OOvS6IKIQfrl4BzXCQTXCWKorbJHbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )