UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3EnWcYxeqOLduN3UFoyokcMUiI2soTVgB2UHXJbQq4=' 
WHERE 
  key_id = 'e9476fdf49229231a43965e841081c909772806830689f5ccb2422e03e544329' 
  AND (
    token = 'r3EnWcYxeqOLduN3UFoyokcMUiI2soTVgB2UHXJbQq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )