UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNeZdbWpbuh9LdsVkV4D/naAPj/0MAcH3GGX4HBXrKs=' 
WHERE 
  key_id = '4b6f2c3168aaa7fa1f14cbf7af6bfe8f7a07c9e037017b47e80cb974bb78fded' 
  AND (
    token = 'PNeZdbWpbuh9LdsVkV4D/naAPj/0MAcH3GGX4HBXrKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )