UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71Q4pmgVLBTBNiMQWeDc3HKKrCWCJ7Xn/JpPXMUm3+0=' 
WHERE 
  key_id = '8e9d3c8ede042cb140ed18cca887c423ce05ff7c0d01ad5a20236bd6fc1e6d21' 
  AND (
    token = '71Q4pmgVLBTBNiMQWeDc3HKKrCWCJ7Xn/JpPXMUm3+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033