UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4zsjZX7BiT/lQc9m3ohk+l/k85MbcQB3kGOaHV0BY8=' 
WHERE 
  key_id = '7fbe9d185965fea76328fa71506b33ccb6c3184188e34d3a253e19bdc2c39705' 
  AND (
    token = 'P4zsjZX7BiT/lQc9m3ohk+l/k85MbcQB3kGOaHV0BY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019