UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTU4kHgbjH3cQfab5AgMTNXCa1f1GvoBqMtR0ZC5juo=' 
WHERE 
  key_id = '162104e81ed5f04ed3918b36939c06b775db70d8144fa8b8f1a8b07d7b7ce741' 
  AND (
    token = 'kTU4kHgbjH3cQfab5AgMTNXCa1f1GvoBqMtR0ZC5juo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029