UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LSENU26CALz5HvSLaECHuJJPK25FJQoqQD3W/GbtUJg=' 
WHERE 
  key_id = '449d13141bbb2fc2c8e29c10764c5b2db02e38063f1d31e75d6d4dbff3fd5103' 
  AND (
    token = 'LSENU26CALz5HvSLaECHuJJPK25FJQoqQD3W/GbtUJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )