UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRwytrnivOQEPt3XSd17BbJFWpAIU69FY7c5L+HZ2yw=' 
WHERE 
  key_id = '5a0d23b0a87fb1fb9c5e02f66b5725d95fd354520e3731bae3c5af47a01ee146' 
  AND (
    token = 'RRwytrnivOQEPt3XSd17BbJFWpAIU69FY7c5L+HZ2yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050