UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKVMdWY7Sc4jNm2K/m//3o8QvEqWvsq4/ZO0pTxtdWI=' 
WHERE 
  key_id = '5acdf5bb5be5f79c86c1ecfa63352af4f81230c0710030c97694555a44c09911' 
  AND (
    token = 'fKVMdWY7Sc4jNm2K/m//3o8QvEqWvsq4/ZO0pTxtdWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018