UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd76L0fwXP6ojUi5S/y1gotEfaT2lJP9pNGw1PZ4c9yY=' 
WHERE 
  key_id = '81256e92e7ecdbf224492af1ea2b74eb9fea10dd0c5bd60a89d24447cdd97118' 
  AND (
    token = 'd76L0fwXP6ojUi5S/y1gotEfaT2lJP9pNGw1PZ4c9yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )