UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7zcUGAo1azohtdq7o4N4P5azUbEFL5W4OFBmBfaf4A=' 
WHERE 
  key_id = '754bd966f911806dfc118c9e3262f8ca93d8c80129cc79b8ed0eaf7a3c703625' 
  AND (
    token = 'R7zcUGAo1azohtdq7o4N4P5azUbEFL5W4OFBmBfaf4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )