UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hMZNRQr9xheVQYEVXFq+/Qq4GEirGMyo5G3mOMfmYI=' 
WHERE 
  key_id = '876533c4165f68336c6cde226747d421dd38cb348918fb6df5873958cc6c962d' 
  AND (
    token = '+hMZNRQr9xheVQYEVXFq+/Qq4GEirGMyo5G3mOMfmYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )