UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3SGpTa/Z3OXPnfjaHGAzzpEzNkt2SPA/blCVUOcYjw=' 
WHERE 
  key_id = 'd6824e28f24f6bfcbe7d18628f78675fd704151a9edca76121f645d54af22734' 
  AND (
    token = 'c3SGpTa/Z3OXPnfjaHGAzzpEzNkt2SPA/blCVUOcYjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )