UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ym39Cm/Psa7y25sqqlf8ZTt9h2xb6m9h5Pty9t6U3TA=' 
WHERE 
  key_id = '7aca3a38224bde3c7e64acab864d00ba1b7f2066c8699bd4aad8ba31c7c1cb30' 
  AND (
    token = 'Ym39Cm/Psa7y25sqqlf8ZTt9h2xb6m9h5Pty9t6U3TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )