UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHqLIwUStsiUf5sO5fb/0AKG01gixVCOIME3/xG5cao=' 
WHERE 
  key_id = '96a27177a1f91eb3f52596960b121de730d3fec3d2e41271beff6735f516e941' 
  AND (
    token = 'eHqLIwUStsiUf5sO5fb/0AKG01gixVCOIME3/xG5cao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )