UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3C8h1IFL6ZAFwJvTA3N3RArjMCWg3uSVjoJ1JeZ47k=' 
WHERE 
  key_id = '2e818b0b371461a1cdc5e1b283e54d421f34a106825629d60f18298d3f5a1591' 
  AND (
    token = 'X3C8h1IFL6ZAFwJvTA3N3RArjMCWg3uSVjoJ1JeZ47k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )