UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqxNhI/JseWX/z/C2sg/GSxOk1LT4D/7F4paFbJehzI=' 
WHERE 
  key_id = '42b4bf2ea79f811453eed892c0b6a65c91758b702450eb977f819368295c1737' 
  AND (
    token = 'RqxNhI/JseWX/z/C2sg/GSxOk1LT4D/7F4paFbJehzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )