UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxpdtkYYfNCrWvaosshBwkPjZAGtAGq849Xe3FgP65Y=' 
WHERE 
  key_id = '6f7dafb08c500f482c95b1b306ed96fdd4986e9cc46948ff32e48b04b87d5905' 
  AND (
    token = 'yxpdtkYYfNCrWvaosshBwkPjZAGtAGq849Xe3FgP65Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )