UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm0026dwrv7htIHd04mIyYEFmxdvZn6KvYmxz4rzGJGY=' 
WHERE 
  key_id = 'b38d1a01dee215ad228a31aeac7c7410aa7498d0cdd8bd226ce138751e533b5c' 
  AND (
    token = 'm0026dwrv7htIHd04mIyYEFmxdvZn6KvYmxz4rzGJGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039