UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJM+8tbUmod9tPYXeiUZVXFWOn8taOwE9+FdxZqhO14=' 
WHERE 
  key_id = '617ab2683c74950da6bf44df997ed41ee933553121cd9602b3ade3d71dd52c6d' 
  AND (
    token = 'EJM+8tbUmod9tPYXeiUZVXFWOn8taOwE9+FdxZqhO14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029