UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0/MGhmdg7QbuL2Z3s2T7RfAnFVCg65+gNoXj4N7IHo=' 
WHERE 
  key_id = '76dce98988ee4458acb16b0d10b2e7c731f1a4c41859fd7185297a186fda1c39' 
  AND (
    token = 'q0/MGhmdg7QbuL2Z3s2T7RfAnFVCg65+gNoXj4N7IHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )