UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vLhK8zyozQAe6twXltf9NQ41JwYrMqApwC7/wTh5PA=' 
WHERE 
  key_id = 'b3ad1ed2c7909e30ccda6b17f69ca650b3bda4fa8c8c4c1d3f8e7d175e59053b' 
  AND (
    token = '6vLhK8zyozQAe6twXltf9NQ41JwYrMqApwC7/wTh5PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )