UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7aM27WjJoijtLAoJWtUULGECX9evLliQ6NmhCoHGfE=' 
WHERE 
  key_id = '8a8b098b74aa265a94a42e37c67bbf2d1992f1e48921fde91b45b6e4a26e2df1' 
  AND (
    token = 'U7aM27WjJoijtLAoJWtUULGECX9evLliQ6NmhCoHGfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )