UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOrSM1M/gIiZIiGYPhuIfxqBzDmGz0WwCf3+GxpgEw8=' 
WHERE 
  key_id = 'ef21b75784c11e182191b00c9c4996db92173edb1832f400054a4ec2a8f739d4' 
  AND (
    token = 'DOrSM1M/gIiZIiGYPhuIfxqBzDmGz0WwCf3+GxpgEw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )