UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jy363uPVCiMmsHkUnHFjIDRs+RP5UTQvgCJkOA5gxFg=' 
WHERE 
  key_id = '847ad5aeb545d1d81ed95be8b439ff526fdab5720b1dd405e8777e87339eedc9' 
  AND (
    token = 'jy363uPVCiMmsHkUnHFjIDRs+RP5UTQvgCJkOA5gxFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )