UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mpq1sHydxHjPLfD7YVJyfqTjj+8Jeg0dg0pyMf+KS6c=' 
WHERE 
  key_id = '3cb4c885d1a062b96e3ac4ef6590b15e1873d40992026fd89609a951649bf7fc' 
  AND (
    token = 'Mpq1sHydxHjPLfD7YVJyfqTjj+8Jeg0dg0pyMf+KS6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )