UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGTUv0mNApxhgKq0gFuJlFeae6BywsUqnsBuORHZkqE=' 
WHERE 
  key_id = 'b087a8b275dd49bea75f6b600dc221afa87e1dd3592835d80d2a8a478f31b667' 
  AND (
    token = 'VGTUv0mNApxhgKq0gFuJlFeae6BywsUqnsBuORHZkqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031