UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHbWqU4ejt88E5co8fz96dRS3lmNFJLYxODkeBOIuTk=' 
WHERE 
  key_id = '5752f1588fd1c67766db8a0e86740cdbdbf6d15f783141a04be085a4d21396d9' 
  AND (
    token = 'PHbWqU4ejt88E5co8fz96dRS3lmNFJLYxODkeBOIuTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )