UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8wiO4ohwcRqfiSm8BaZi9XHzD5e6EOp+7JNuGCPXyA=' 
WHERE 
  key_id = 'e72a759ab4c25245fa884106710f4465722b9594e0b3aec80e8ede7b19d4ec60' 
  AND (
    token = 'u8wiO4ohwcRqfiSm8BaZi9XHzD5e6EOp+7JNuGCPXyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021