UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gjN9z/3k9pmvmAfARMvn7+BtjqAHBn99L3lqxiQWyY=' 
WHERE 
  key_id = 'f9f5a0d1344483469e9e6f3946608dd6eb046b9b88bb60266ffca8ed98d037ce' 
  AND (
    token = '6gjN9z/3k9pmvmAfARMvn7+BtjqAHBn99L3lqxiQWyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042