UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMV3ljzo9B3CGcr2qgb1MOGcn89RXcCvpzBttIaCnqs=' 
WHERE 
  key_id = '400e5e6094f846991342b1898578611bdeae9e37ea4c1c90b4efab1cf726b961' 
  AND (
    token = 'EMV3ljzo9B3CGcr2qgb1MOGcn89RXcCvpzBttIaCnqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )