UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eYJNFubeBdCTeVy5gfI/ku//VYoC1ixPOyW82Akt+sk=' 
WHERE 
  key_id = '48f8832baf783e45958445b261be8644f9f3b271e43f64e9ced816b699f9fb46' 
  AND (
    token = 'eYJNFubeBdCTeVy5gfI/ku//VYoC1ixPOyW82Akt+sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )