UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJ6rKuJyLj2rZcZFKHbTuUdNmuyyYFph/UuzACKt15Y=' 
WHERE 
  key_id = '26a2fb5d65839fb965967993cb60dface38f3c087d6330517b989ef58b908b00' 
  AND (
    token = 'UJ6rKuJyLj2rZcZFKHbTuUdNmuyyYFph/UuzACKt15Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )