UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Zk1HwjnyzN2d5QmwlrBwCq2mgmg//B8s4OChxjbR4U=' 
WHERE 
  key_id = '336468f577345a22b73f90119b7efd1ba79767f0bab9bcee41d993e400f0682c' 
  AND (
    token = '3Zk1HwjnyzN2d5QmwlrBwCq2mgmg//B8s4OChxjbR4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )