UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRUFlvAv3vlP3d43UqEcNmMW1RRUiFeyp3zjAHBMU3k=' 
WHERE 
  key_id = '09be0101f265344365e297032415c7c32e92b01d5ff5478ffeb3a694ef835b82' 
  AND (
    token = 'FRUFlvAv3vlP3d43UqEcNmMW1RRUiFeyp3zjAHBMU3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034