UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKJfC+ytNLHZEmCKO6SlumuJ2awQKP9om+IH4j2TxUQ=' 
WHERE 
  key_id = '68ec402c7e918a498bde394af4965798bf1d875492dd2708e935a3e2c286956b' 
  AND (
    token = 'uKJfC+ytNLHZEmCKO6SlumuJ2awQKP9om+IH4j2TxUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )