UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubx+hUrKurarcXS4Tr24volinCdQK3UlDyECWrpPqP4=' 
WHERE 
  key_id = '51effcd0b6609944dfbfc3b4b3dc3747c02ae5730f3caffeda16d1fc0102dba6' 
  AND (
    token = 'ubx+hUrKurarcXS4Tr24volinCdQK3UlDyECWrpPqP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )