UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/e46lbNmyQZ1neXMtUbFDhcRfz6rm8ySlbUq4Ri7pIQ=' 
WHERE 
  key_id = 'c5f50a09e1bd25f39d3a8ed73f3a6bd37d489e6ef1016e9e8122a4db3c0a73a0' 
  AND (
    token = '/e46lbNmyQZ1neXMtUbFDhcRfz6rm8ySlbUq4Ri7pIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )