UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nM7WQuPTKHOlHRUymSPqh8DocWIOdhAL1WR7MhgE/So=' 
WHERE 
  key_id = 'd4a0744ff0c5f944a8219cd0b3ee8c7e02c79aa59fb89fd58bbf388a23e46391' 
  AND (
    token = 'nM7WQuPTKHOlHRUymSPqh8DocWIOdhAL1WR7MhgE/So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )