UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XXwVRo8Vd+yxZ3RF6RQ+SGXENScZgWNUB2Bnl1honVI=' 
WHERE 
  key_id = '52b13e07d88465279ab1f74201703472d11773624abb210c26279ee7e1a81da6' 
  AND (
    token = 'XXwVRo8Vd+yxZ3RF6RQ+SGXENScZgWNUB2Bnl1honVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039