UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsJ+b9ZILhvQfvcW0QzbtG8m8B5Vcl0v2ufUS+1UyZo=' 
WHERE 
  key_id = 'a7e55ecd85d91107b042799e0f18d533a35a6191fc2f380e8f1f549f4b88640e' 
  AND (
    token = 'xsJ+b9ZILhvQfvcW0QzbtG8m8B5Vcl0v2ufUS+1UyZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )