UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4PhNkNeHOli+Oe7IIvdyfHfDyXRXRp8tQM6Sf57D7o=' 
WHERE 
  key_id = '30cad0fa555bc764ef47b8d616f9f4c53e0c356c7460200e164b049738ddd8bb' 
  AND (
    token = 'U4PhNkNeHOli+Oe7IIvdyfHfDyXRXRp8tQM6Sf57D7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )