UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6h6HHJlZRNv7K5/rCMXSduFsbb6ZTVCECsS3VD2P5M=' 
WHERE 
  key_id = '59b33495d5e8eec95a42f8d631021bb9335b36c0306f0276df9e83feb59a09ff' 
  AND (
    token = 'p6h6HHJlZRNv7K5/rCMXSduFsbb6ZTVCECsS3VD2P5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022