UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/wy5n9DT1/wyrSoVP7RBpXlAYh4cnKnT6hconqADt0=' 
WHERE 
  key_id = '47715fdffc08544f943c192c115799db54a741bb19453c732cd60768e6d6abf5' 
  AND (
    token = 'Z/wy5n9DT1/wyrSoVP7RBpXlAYh4cnKnT6hconqADt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )