UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQvdJY7j4Fj5bODHrbCwc9tiLqf7lhb+V/gBO68rY2o=' 
WHERE 
  key_id = 'd1c510d901e56363be92d31cad8576c0abfe728ad06b29821907ed7fc36a351d' 
  AND (
    token = 'uQvdJY7j4Fj5bODHrbCwc9tiLqf7lhb+V/gBO68rY2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034