UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'La2YO7IacRgtBr02nByi2De9EFm66YLHgwseTuLS14Y=' 
WHERE 
  key_id = '77568734a48cee3e8102cce1c69ae8f9536096274759a4b4247723ca004c888e' 
  AND (
    token = 'La2YO7IacRgtBr02nByi2De9EFm66YLHgwseTuLS14Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042