UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Li1xo8QvkipdutBEEcGoc/S4Cz2rIwttIPpLFy3507o=' 
WHERE 
  key_id = '5924d02d970fbc6485671e2523bd06430ba6ed690c1de468fc8449f501396009' 
  AND (
    token = 'Li1xo8QvkipdutBEEcGoc/S4Cz2rIwttIPpLFy3507o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030