UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6CDlcKRMif9UhRvcLPoM2kzTZgjlMLh5kqk87HvTAQ=' 
WHERE 
  key_id = '09b3a59a4f297102db652054209e1db4b7b37d436d91197ee0041d3d8e12e243' 
  AND (
    token = 'M6CDlcKRMif9UhRvcLPoM2kzTZgjlMLh5kqk87HvTAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )