UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MX3LPTyqwvyHy1WV2ME/kHEV+Nx2MraEZ7NUTy3Yo+o=' 
WHERE 
  key_id = '7576e24f7f93b04cff932cf9eb1a1d5e06b7d65e97f505a7d24fbfb07b27fb88' 
  AND (
    token = 'MX3LPTyqwvyHy1WV2ME/kHEV+Nx2MraEZ7NUTy3Yo+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )