UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wJh2ogVZe8fqlOZDltbiaAOfAe56zNzk4+fhqJnwyc=' 
WHERE 
  key_id = '9cecad1c5b16aa5cb3a7aa51158fcd9999e77fda30f140f3d5f3b319a5eb028c' 
  AND (
    token = '9wJh2ogVZe8fqlOZDltbiaAOfAe56zNzk4+fhqJnwyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040