UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+QM/IyFB8HztdvhR1vszF9CAyVloG7V4cyD1qT8ynBE=' 
WHERE 
  key_id = 'e9c990b8a4d9dacfc9978277ea6cf6973169f3f88501ce7124dfc861102c341e' 
  AND (
    token = '+QM/IyFB8HztdvhR1vszF9CAyVloG7V4cyD1qT8ynBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041