UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ur79aTsCmtKic1Dv/T7onHZw3IAN5PSwZHs61MLy92w=' 
WHERE 
  key_id = '83619b32bcdaa10575c64dc3ea3e3a659994931631e94f515ad7c7c796d2dd91' 
  AND (
    token = 'ur79aTsCmtKic1Dv/T7onHZw3IAN5PSwZHs61MLy92w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )