UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EQpXnrhZkT0+MhXct+IT+gKY1mIm5JefM4VCMY5vzI=' 
WHERE 
  key_id = '98dde4e77b833147a4fb6529e99a26924eb9793febedc66d8a86816b1afe49cd' 
  AND (
    token = '6EQpXnrhZkT0+MhXct+IT+gKY1mIm5JefM4VCMY5vzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )