UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UoXgviMNqZObeo8WHYoETOi6ch7udZmkq07m91kYeyQ=' 
WHERE 
  key_id = 'e992d6d0e02982b57c5e51b2265451a9c81a3f86533d1ea99966467c0f19fecc' 
  AND (
    token = 'UoXgviMNqZObeo8WHYoETOi6ch7udZmkq07m91kYeyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027