UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjhtGx3P9RKc9F4N0ZZlMEIibTd/k0mzXMRXmit/ngA=' 
WHERE 
  key_id = '5226c24481b93f92504ebcad2ff117e95cc570fd0703049e88fc9a37de220207' 
  AND (
    token = 'WjhtGx3P9RKc9F4N0ZZlMEIibTd/k0mzXMRXmit/ngA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024