UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D15GRhOQYLqmqxilwa2DjEOOZA8X0Ff08mz+6aMlMjo=' 
WHERE 
  key_id = '4f1728697126f0e36486f0a114e508f269f73f12ff58725c6360be805d1c58ed' 
  AND (
    token = 'D15GRhOQYLqmqxilwa2DjEOOZA8X0Ff08mz+6aMlMjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )