UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gamlKUhiokd+RunXa4rpoh5sAWj1/ZIwBzXZMg8WYzI=' 
WHERE 
  key_id = '034f6af827f796f63306e623b385cc6977322c47292a3325a138d384d82cd926' 
  AND (
    token = 'gamlKUhiokd+RunXa4rpoh5sAWj1/ZIwBzXZMg8WYzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )