UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9eIBFrErldae6VNa1z/o2FPCt+m1X8Hdh5x0r+wuQw=' 
WHERE 
  key_id = '70f78a8122e042b8884142c1838a7fc2bc67d16c64d91fd45b5046b5e15375cb' 
  AND (
    token = 'h9eIBFrErldae6VNa1z/o2FPCt+m1X8Hdh5x0r+wuQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036