UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQGyJne0WUQxnPoXU0HJYEWwkbE+lXXSu1w/J652cqE=' 
WHERE 
  key_id = '2e6ee2339adaef74b7709d0bc64ce121ab88305502eaf268f024ef5165d29894' 
  AND (
    token = 'tQGyJne0WUQxnPoXU0HJYEWwkbE+lXXSu1w/J652cqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )