UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR7U8XCX/FFW5zC4BqYKBxeS3hyO9jMuuOZhgawRgdg=' 
WHERE 
  key_id = 'd300d3ad7f5ace84264e279ed1c0b8bfa1d03af1d678a4ac855d77b9343751b2' 
  AND (
    token = 'MR7U8XCX/FFW5zC4BqYKBxeS3hyO9jMuuOZhgawRgdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )