UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IOuoMSad0gUsk+AyI3K3ojbluvkuDTzLCk0qLabQUw=' 
WHERE 
  key_id = 'f75f1f51c71f79cb56eefa72b2d9f9e3b872e4dc7ae5640de77595d98a18e8cf' 
  AND (
    token = '7IOuoMSad0gUsk+AyI3K3ojbluvkuDTzLCk0qLabQUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031