UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz1rbYVFzReQFQWvw07TL8AebJtPo/a1YsupzwRJeKQ=' 
WHERE 
  key_id = '800c21cdf3cc43555c850850e1000689a1c21adf31ba77dac789f3c1625ccad9' 
  AND (
    token = 'Mz1rbYVFzReQFQWvw07TL8AebJtPo/a1YsupzwRJeKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )