UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JL1u0hDBpi/+eu+BRmdhNmVin2f0l6IBT664G1g41bM=' 
WHERE 
  key_id = 'de4773378cf0da041f7136b1145a6f1fab0a80e69df4631d4d12a590caa81856' 
  AND (
    token = 'JL1u0hDBpi/+eu+BRmdhNmVin2f0l6IBT664G1g41bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053