UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRBm0kixxN+1bRt1yAHo8ZZ3DLVS4LFvTsuwxALkRWw=' 
WHERE 
  key_id = '2421c2491ade51e9b52baef0be53fe4f1f397456577076296d5657c318f229b9' 
  AND (
    token = 'SRBm0kixxN+1bRt1yAHo8ZZ3DLVS4LFvTsuwxALkRWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )