UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0UFXNxbkxm3cRpxKX51/BFlXHD2SUhymol32OymCfw=' 
WHERE 
  key_id = '20e1e4bd8a5b67e1bea7c678e520ec41e07330ff0b7e5f6c28c1a2f80882cb4b' 
  AND (
    token = 'q0UFXNxbkxm3cRpxKX51/BFlXHD2SUhymol32OymCfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )