UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wOd2e3+f5Br8QvNLNA6/+1kvwZzKMd4ObJaetu25ExI=' 
WHERE 
  key_id = '863cef7ca391c782c23dee6ce3414e7970be106aed94e7195baabe484404103c' 
  AND (
    token = 'wOd2e3+f5Br8QvNLNA6/+1kvwZzKMd4ObJaetu25ExI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021