UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fyTKaYV7eaiC8VtHvJED/s46yaSOVnRDq1vBzfO7kWE=' 
WHERE 
  key_id = '96589545691f88ab408f15ba2175dd3c1e947f7b01af568838bbad60f7755af1' 
  AND (
    token = 'fyTKaYV7eaiC8VtHvJED/s46yaSOVnRDq1vBzfO7kWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )