UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0SqhB85eALh8VrH9AvZmx4zplNKIqVSEjZFh5neKtSA=' 
WHERE 
  key_id = '544dfb77b51885545dd5a6a7827f44900a1d47571c037c1edb65387debb2ccb8' 
  AND (
    token = '0SqhB85eALh8VrH9AvZmx4zplNKIqVSEjZFh5neKtSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039