UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ui/n9RrnaUKg9Wwa/ydPqJPwiv0HQ0Fd4DRc3mAsWDM=' 
WHERE 
  key_id = '9fcede385ac07e7d3421388318ef34d73245b5e6996f3c30f4b4d16737406501' 
  AND (
    token = 'Ui/n9RrnaUKg9Wwa/ydPqJPwiv0HQ0Fd4DRc3mAsWDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043