UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POpSMjTngnesFzKDPvuqlYGMS3i+5jLiEii0cpmlwBk=' 
WHERE 
  key_id = 'ac4938b3658bc3458f84e93baceeb23f52c46e64e7d511ca0aa0724c8bd9087e' 
  AND (
    token = 'POpSMjTngnesFzKDPvuqlYGMS3i+5jLiEii0cpmlwBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )