UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fys8EnWu2ClNZkBr5OzAq5oV8w7R/bUj+W5efhlCvOA=' 
WHERE 
  key_id = '9ad62f39c843e074375d22cde1d786a40903574118dba3b4567da651db89225c' 
  AND (
    token = 'Fys8EnWu2ClNZkBr5OzAq5oV8w7R/bUj+W5efhlCvOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041