UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcHAhWXMd93/tW8ATO+RNdC2YzcG0eGFujl8hpR3V8M=' 
WHERE 
  key_id = 'c4a0b0e7ff0e5a0b889910c535a54dee5c307d72f5af982e2bd12e6e607c38f4' 
  AND (
    token = 'xcHAhWXMd93/tW8ATO+RNdC2YzcG0eGFujl8hpR3V8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )