UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6GIG4eDyGqdSQSKJPFHuvWN6HJNI39VXihOOVqiBiw=' 
WHERE 
  key_id = 'a4d99298e2869ed7460ab2a1526280eaae0fc6ca1121fb63dafb2552c8a31a31' 
  AND (
    token = '+6GIG4eDyGqdSQSKJPFHuvWN6HJNI39VXihOOVqiBiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )