UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5p7Qee9Rv0FQkMlGNV9Y7gZYb6GeXhOm0w1uvCvVdhA=' 
WHERE 
  key_id = '71b9102c5cd6e72e9e1aec9a0a78bfec01e44103b06af8b09c81ab7c9966327f' 
  AND (
    token = '5p7Qee9Rv0FQkMlGNV9Y7gZYb6GeXhOm0w1uvCvVdhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039