UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3F/dBpXz0BOsFklLkWUIhRaLzYpK0SXuvxUx7KeIOCs=' 
WHERE 
  key_id = 'a3ea0bc21efac71315e790a4eadd252d44bae90b24f2cffa868e0e986dff8225' 
  AND (
    token = '3F/dBpXz0BOsFklLkWUIhRaLzYpK0SXuvxUx7KeIOCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021