UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HSJYC8wCZWLCG7+G16CCyzTlUED5mlekVasKWd9bQeo=' 
WHERE 
  key_id = 'e8ad8b1c87d195b18065ea445e98c84ad20e9776f58bd3d33695d0c28fa2afd8' 
  AND (
    token = 'HSJYC8wCZWLCG7+G16CCyzTlUED5mlekVasKWd9bQeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023