UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdaD9IDlvXqX4maPEfvCAhJCtl256mcv4TV/xovgUgI=' 
WHERE 
  key_id = '8b2b8da91155d1036cd5f49cef1404fba8bb5cc19b29b31241ec2524583b15c4' 
  AND (
    token = 'rdaD9IDlvXqX4maPEfvCAhJCtl256mcv4TV/xovgUgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )