UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5rYByZps3araNjA+9IQY7n9Uoht4iOYCY8SEBOwWcV4=' 
WHERE 
  key_id = 'ee01d23f9a50819c550708727aa8211a94e2efd8ba6d5fd7e3bf063c656dccf7' 
  AND (
    token = '5rYByZps3araNjA+9IQY7n9Uoht4iOYCY8SEBOwWcV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028