UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EJNVsf9wcEtqhbsU9GBwLd2WRA6DaGnv70CHnVjfEo=' 
WHERE 
  key_id = 'e3e52a1a757de2915691db7084e32acfd6b26b4a07c81392dc43b6c46897391a' 
  AND (
    token = '+EJNVsf9wcEtqhbsU9GBwLd2WRA6DaGnv70CHnVjfEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )