UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XKMKU5bsliYgmzWxjhuTVUuaMRoaSGOwhcJySIRrqhg=' 
WHERE 
  key_id = '158946f2e60b1f53f62f09ec72da351bb6ce8c42de93740378016d9d72964487' 
  AND (
    token = 'XKMKU5bsliYgmzWxjhuTVUuaMRoaSGOwhcJySIRrqhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044