UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8n09C13mBfrcnFIW49yaWbfnCFebL+6BZdXPBboe2n4=' 
WHERE 
  key_id = '186f20ae1a2f460a51fcab9eff35fac728322ead6171003a9f2f028d56e57e1d' 
  AND (
    token = '8n09C13mBfrcnFIW49yaWbfnCFebL+6BZdXPBboe2n4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028