UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qvTWIRcmwvR/yaVJDE/ElEAuFXOmGXMtw6RuKSB0EII=' 
WHERE 
  key_id = '5792ac1197c67347f1ef98fd701a2c56adfb7c598f4aec26666584a81c7ef165' 
  AND (
    token = 'qvTWIRcmwvR/yaVJDE/ElEAuFXOmGXMtw6RuKSB0EII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031