UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGFIkj4aDO4TNBnxnRfyE5RigPbf1DqIhfVAgj4O7dE=' 
WHERE 
  key_id = '8fa6526a3499f2625f3bbf4202724dd22ffedd4bea6ccad11c78c6f058c2928e' 
  AND (
    token = 'eGFIkj4aDO4TNBnxnRfyE5RigPbf1DqIhfVAgj4O7dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )