UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'FH6pks5VnTQr/BaKFwCKTNEyK6hoBmK9cz4tK+xQlGs=' 
WHERE 
  key_id = '05c62c4924e307c49ffa8e698d832a73ff49fddf3344977dfebe3ddd889f5772' 
  AND (
    token = 'FH6pks5VnTQr/BaKFwCKTNEyK6hoBmK9cz4tK+xQlGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )