UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MNxAD9tJ+GYgWY5qMJNJ40iWTFk/ZY1G/Fwak6UAsU=' 
WHERE 
  key_id = '45a173367fbebc4f83220f4ab6e37ecc5e271dcc0da2421f80d0ee0069222e3e' 
  AND (
    token = '1MNxAD9tJ+GYgWY5qMJNJ40iWTFk/ZY1G/Fwak6UAsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031