UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkFDCdmMqlqjL9a1BA9AvDPKEu2kwdIcxmvmzHEwvWA=' 
WHERE 
  key_id = '837aa1b2add180708a77cbfb8915977607230b343fe75686c06a1b83caddcc53' 
  AND (
    token = 'CkFDCdmMqlqjL9a1BA9AvDPKEu2kwdIcxmvmzHEwvWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )