UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ki9+gKWnadbzWk5w/GMsTzxKFn8awLRdst8w6tk3UMk=' 
WHERE 
  key_id = 'b15627d0aa3d41049978600badb548de9fbc0a7a76e0e89e2bc405d468a80a04' 
  AND (
    token = 'Ki9+gKWnadbzWk5w/GMsTzxKFn8awLRdst8w6tk3UMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029