UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulcd4bNgCJRih+c75Krqn22arJKBpzllJ6mcSyjaVbY=' 
WHERE 
  key_id = '431c63d1e00b12207fa06fef7e5e9308d0d7d30f68f0ea8c9da5e1ed2ea990f2' 
  AND (
    token = 'ulcd4bNgCJRih+c75Krqn22arJKBpzllJ6mcSyjaVbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027