UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4kx81vRGaztCucWZX+Qi0Pc79LL0rE2W16bmpekTxM=' 
WHERE 
  key_id = '637d33fd49f3ae7d3c9c1bb14c0c3060422d5ac5d9d33bc558ccda3e23bace18' 
  AND (
    token = 'I4kx81vRGaztCucWZX+Qi0Pc79LL0rE2W16bmpekTxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )