UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '736dKyMBWnUXr77RN6xvJvjZvOyGYsFabQi30+UYjfQ=' 
WHERE 
  key_id = '5a7c72d8a4d2d0bb65cee0cf898eb20ecfa9920b9fe60e7d1adc49f9564bb7dd' 
  AND (
    token = '736dKyMBWnUXr77RN6xvJvjZvOyGYsFabQi30+UYjfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032