UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3EFcV+TpsbWahfaxxm01L7aCOZYq3M2jIWdjOBEIAAM=' 
WHERE 
  key_id = 'a9b6855539a5794e262c657b08ad5a0f8aca5e1c93562086165b3fd748e34d5b' 
  AND (
    token = '3EFcV+TpsbWahfaxxm01L7aCOZYq3M2jIWdjOBEIAAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )