UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFMd4/ugru+sGSvCXXeSP7GgqPIO2xodnu9hwVJDm5w=' 
WHERE 
  key_id = '9a216a5a8980d3f36c5c921171b92be9b8e0169d5d34a1f3d6639a3aee8f941c' 
  AND (
    token = 'PFMd4/ugru+sGSvCXXeSP7GgqPIO2xodnu9hwVJDm5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )