UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9JjH99PH4LQlRvcwm2q2jaIpcxpitRxyy3uWHE34lI=' 
WHERE 
  key_id = 'bfdacaf3525e36aab53a11204295d4d0a71a303e159ea19007885f46ff8b644d' 
  AND (
    token = 'j9JjH99PH4LQlRvcwm2q2jaIpcxpitRxyy3uWHE34lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042