UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rd4/GsJb0K2B8r0TgRP8z3TxV0OScmwoLIejXA0tpGU=' 
WHERE 
  key_id = '300b2bc66850ce12baa19938b18a2038fb9ee0690b5ba0c9a5b5f10b30a4e14e' 
  AND (
    token = 'Rd4/GsJb0K2B8r0TgRP8z3TxV0OScmwoLIejXA0tpGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )