UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pmGljhpC2eI7h/czqoSv49iHxvKmSHaPJA4jEt18+E=' 
WHERE 
  key_id = '97af19f043542bbd787e855dc791b2ee9b0edfa93abc98b0dee8fef01a34a1e0' 
  AND (
    token = '+pmGljhpC2eI7h/czqoSv49iHxvKmSHaPJA4jEt18+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )