UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPuzrWoar3lph0sHNxM3WN8A1miuBSYGSaX67EX5Bks=' 
WHERE 
  key_id = 'de534fc8e032ab8dd4f746d935bc83597bdf4739b66b2ddbbc39e89911a887ba' 
  AND (
    token = 'PPuzrWoar3lph0sHNxM3WN8A1miuBSYGSaX67EX5Bks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )