UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNhid1y+PzFSmY4/ltH+1z7w/LNZEQgXnYscTLF68+E=' 
WHERE 
  key_id = 'a4a3f0e6335f34c96d4d8589c8388bcf83ea2316e6895117f2ec36d8c7bb76a9' 
  AND (
    token = 'VNhid1y+PzFSmY4/ltH+1z7w/LNZEQgXnYscTLF68+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )