UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TM5pwzyd5AlUrsbygHDF3Fo/1BRPk2Xhm7tQkcbWGJA=' 
WHERE 
  key_id = '4289a8d3cac7df19ed63f361f31b1ac7f29a16d47fafe51b40577467971c21aa' 
  AND (
    token = 'TM5pwzyd5AlUrsbygHDF3Fo/1BRPk2Xhm7tQkcbWGJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034