UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFFYmCLuUkhJAu4l0MEtFg/Eepk9Gq0HmwxEw6+fJ0c=' 
WHERE 
  key_id = 'b547da82c105b05d9208c13e6b73e110603e3b35762c513b93d57fed5a6d7607' 
  AND (
    token = 'uFFYmCLuUkhJAu4l0MEtFg/Eepk9Gq0HmwxEw6+fJ0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )