UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzCQW1PsMhQXiMnrbQF6fDDP84QXrAhfuN03AAAmGOg=' 
WHERE 
  key_id = '464db6a99547f37336dc3befe8f737c3e33eec2305d96ff48a1e023342babe4d' 
  AND (
    token = 'PzCQW1PsMhQXiMnrbQF6fDDP84QXrAhfuN03AAAmGOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )