UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPr7mgOkEuK4XowXKAkqMWIQq8/17figA0aXGrMfXoo=' 
WHERE 
  key_id = 'd5eb265956a6657dc1a047f5fec23bf4f755941e4b655c8339e680deebf4bc97' 
  AND (
    token = 'qPr7mgOkEuK4XowXKAkqMWIQq8/17figA0aXGrMfXoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046