UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/x/wRAYpmo2WKEw9/jBXTMyCamm3vu8WfI61FBBR/o=' 
WHERE 
  key_id = '6ec634173bc76237139c04330c9e1ce993450cdd6fb164a338a7d52d124fdfb0' 
  AND (
    token = 'm/x/wRAYpmo2WKEw9/jBXTMyCamm3vu8WfI61FBBR/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )