UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSf/ZHo3ek2NZruzgmLzdYwnjQI/gA+OXufmp3YRBkY=' 
WHERE 
  key_id = '86946788823eda5c3b4dbb243d5492bf31fb537cef7546ae49247347c51f80e7' 
  AND (
    token = 'RSf/ZHo3ek2NZruzgmLzdYwnjQI/gA+OXufmp3YRBkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )