UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WE1IAdX2At+QJEwx71nOusy0chXsPuIGT5zlYY2pPw8=' 
WHERE 
  key_id = '95ef79dbef48e7d2a5128e442dc4278d5a2fc409e9c91a4074310dc83263eee8' 
  AND (
    token = 'WE1IAdX2At+QJEwx71nOusy0chXsPuIGT5zlYY2pPw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027