UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mt8UfIONwqLXRihEKUIq0nD/Jbrg+lhWIw8EnVGAkI=' 
WHERE 
  key_id = '5f874ea9a08415ee88dbac2823733cca33736575d72ba0bce5a09e2ac34383ec' 
  AND (
    token = '4mt8UfIONwqLXRihEKUIq0nD/Jbrg+lhWIw8EnVGAkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036