UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4n0e5j1U4zED1c5007ne8wqMMmqagjcTD4LbskDrFI=' 
WHERE 
  key_id = '98aa8ddd3f82fca6d0fec1cdca8f1e69984490eac6a826f0233abcf4ce507cc0' 
  AND (
    token = 'w4n0e5j1U4zED1c5007ne8wqMMmqagjcTD4LbskDrFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033