UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pu6VFUIP5Z4aiHxP+O3t82guCGRTCoIDA28DrGb5uM0=' 
WHERE 
  key_id = '6fca72c644dc0a545ea573a0ad67d998f86e513b7d03486abe730fa638f47350' 
  AND (
    token = 'Pu6VFUIP5Z4aiHxP+O3t82guCGRTCoIDA28DrGb5uM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )