UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/W0IxB6fiXlGYPCoYAFuF5CZzX1+I2ODMl1cQLBPwJc=' 
WHERE 
  key_id = '2f66d752d1fb8e31c407cb99022a0921010eba6b3db7256a2cfab09adfb691b3' 
  AND (
    token = '/W0IxB6fiXlGYPCoYAFuF5CZzX1+I2ODMl1cQLBPwJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )