UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/D0B7LKs5euICxaJNifrxbbnXxvmr9EufNeu+wAWTg=' 
WHERE 
  key_id = 'f7e25efb7fdf799d5ed412f08b950cbe66e56818279448eefbeb9ac7fc91d9f4' 
  AND (
    token = 'y/D0B7LKs5euICxaJNifrxbbnXxvmr9EufNeu+wAWTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034