UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQxm7Lp0xM5g8GjGWAKeHejvlvV3Uo24rsglznZbxl8=' 
WHERE 
  key_id = '9300eadb5f0c8f2a9dcacbda8c9e02ec0568d1aa73792480ce503a7cdc388895' 
  AND (
    token = 'hQxm7Lp0xM5g8GjGWAKeHejvlvV3Uo24rsglznZbxl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018