UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMm35BIgsNZ5F9kUFwE1yxGBuEOD4ipITh8THfXID+E=' 
WHERE 
  key_id = '30ccdf34bb6ca85e681c13ec95833cae8609ba69d540951b3826851e7cc82198' 
  AND (
    token = 'uMm35BIgsNZ5F9kUFwE1yxGBuEOD4ipITh8THfXID+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )