UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JkDHAr2uw4suK3dIlrtYCd59Vvf2GpZDVeXYGyDepRM=' 
WHERE 
  key_id = 'cf2cf18b4c2bfd172c65f8ead8bd01da994d0fbd9337491b96be5502044031fe' 
  AND (
    token = 'JkDHAr2uw4suK3dIlrtYCd59Vvf2GpZDVeXYGyDepRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )