UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRJZO5OkmDLUtVYj+tu8Pja1hafY0NZt7E/E52SvA4c=' 
WHERE 
  key_id = 'e90116d1176ea36ce50df10532fd3a20cc0341036a25fb38fe53bed11829e5fd' 
  AND (
    token = 'tRJZO5OkmDLUtVYj+tu8Pja1hafY0NZt7E/E52SvA4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032