UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4UQek3DEZzXX0pFoNJFHnagTUTb/AC/794lkAlKJj8=' 
WHERE 
  key_id = 'c5c52490fb04bb0430aa97bd0c1ae4cd1a2d8102f8e2ed8e0c5ff2e7d8f53980' 
  AND (
    token = 'J4UQek3DEZzXX0pFoNJFHnagTUTb/AC/794lkAlKJj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020