UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTFlT4py5yW4RIuVHch8O+FCw1UGNcmn0unEjUgoFLw=' 
WHERE 
  key_id = '35f2af5f9cb7b6f33d9289ed150d5d48fbd389cd1a7958f3fd07ea8b5cbc2927' 
  AND (
    token = 'bTFlT4py5yW4RIuVHch8O+FCw1UGNcmn0unEjUgoFLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037