UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sx4MDJ7rScC0oCM+12BFlexDiVq0NnrNdRw9274KSfg=' 
WHERE 
  key_id = 'a3fb1eb2852117254490f1ac2c7f6aac10115aa18a5b19ddf5a359e1d9529d88' 
  AND (
    token = 'sx4MDJ7rScC0oCM+12BFlexDiVq0NnrNdRw9274KSfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )