UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uf3hfL/3yeiARbcM2WlCaTvTI3MaEJ/6H4y+/bEeatg=' 
WHERE 
  key_id = '930ab545c4787ec4ae8efee6c2f8d5f15b59f5b5d36cf0105833e8b869c0ed65' 
  AND (
    token = 'Uf3hfL/3yeiARbcM2WlCaTvTI3MaEJ/6H4y+/bEeatg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030