UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8LiNFoWbFPMAilwkrihgwXCgQG7fw3363IvkaqJgvY=' 
WHERE 
  key_id = '7cede1cafb451a76c9e10f14491bbf4c68e120509ac3b0f438ba379b6ab3b304' 
  AND (
    token = 't8LiNFoWbFPMAilwkrihgwXCgQG7fw3363IvkaqJgvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )