UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUbOWLpz1c3zntBsg6Gn9phXDmh8BiSIBgeC2rsxB6s=' 
WHERE 
  key_id = 'cb50a813e1075071493be44878058ef09262ac69708ddce81ef62dcb5df9f4fe' 
  AND (
    token = 'rUbOWLpz1c3zntBsg6Gn9phXDmh8BiSIBgeC2rsxB6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )