UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTgzR8ztZKVPSu8h8ic/nF5neP/3wYRhZ+7Bwe1kfE0=' 
WHERE 
  key_id = '0654619debc7096c276fc9e29a482cb0f6d61325b267146f4d5d990b499d4986' 
  AND (
    token = 'lTgzR8ztZKVPSu8h8ic/nF5neP/3wYRhZ+7Bwe1kfE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045