UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7u1VmZKJg/sMaUJHqcX8PyYvws6ZiLifSZL4EwXZQm4=' 
WHERE 
  key_id = 'd79d1b92a44289452b29c235c0f2bff4c74a146ea6ae8e1e4751a123bb2ee87f' 
  AND (
    token = '7u1VmZKJg/sMaUJHqcX8PyYvws6ZiLifSZL4EwXZQm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030