UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PNhDksn3uiPiLzfqewO6PwNW21I2SQHrWeVMNfYhf4=' 
WHERE 
  key_id = 'b260ff0050e49bf70e27382f6a4a78179002db1d3e93e173581789d38fcca582' 
  AND (
    token = '0PNhDksn3uiPiLzfqewO6PwNW21I2SQHrWeVMNfYhf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )