UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WL+LqfROp4cKEoITNt1XcCmfeW0PMnpWvh0qbEI7IEk=' 
WHERE 
  key_id = 'a282cd76a85f199c59d374b27665f7ed868bf14863021e89a6c8f99772c28b19' 
  AND (
    token = 'WL+LqfROp4cKEoITNt1XcCmfeW0PMnpWvh0qbEI7IEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )