UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3+OuApKjrKjOO74bauCpr1F0HRfqSWVtkfeJoZfoJQ=' 
WHERE 
  key_id = 'e3ace14d475eaf9aa244a1a9382e9a6951bdbbc4daa9a58481f261ac197d6a98' 
  AND (
    token = 'L3+OuApKjrKjOO74bauCpr1F0HRfqSWVtkfeJoZfoJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035