UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATQYRwLPLygM9TJsSCQ3SniKjGZM9TR7ZKcuKD4hjMU=' 
WHERE 
  key_id = '50bb85321c53107c6183b461b509bfbd50b5ebe28acfbf3f2bfcddd5494cc765' 
  AND (
    token = 'ATQYRwLPLygM9TJsSCQ3SniKjGZM9TR7ZKcuKD4hjMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026