UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHwOceAKF0/BFM+WMnUMjtdqnhd2BAP9kt7S5f+56Y0=' 
WHERE 
  key_id = 'c2da0d069dc9ccca938690ff5232279a24f04b6799f9d90b7b6382a0f3e2b314' 
  AND (
    token = 'UHwOceAKF0/BFM+WMnUMjtdqnhd2BAP9kt7S5f+56Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )