UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwT9l16tz1IZE8xhfHVE5b7oLJFlqdvKPye79aFv00g=' 
WHERE 
  key_id = '5040ef72cd6a748e823519f513b722babc37eb16e34476526a16e436ebb41f5a' 
  AND (
    token = 'nwT9l16tz1IZE8xhfHVE5b7oLJFlqdvKPye79aFv00g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033