UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWvBJzzjPaqQRh8/E2D4k57kLnifj7Rdn8GaeF1xMRw=' 
WHERE 
  key_id = '545487281a471d043570026c31483914b1f11a4fbeb984c545e419b01e46e2f6' 
  AND (
    token = 'zWvBJzzjPaqQRh8/E2D4k57kLnifj7Rdn8GaeF1xMRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )