UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiuYvRgOft8zNAtsNCGCtMQ545kiM9LPqJwgND1NRaE=' 
WHERE 
  key_id = '4d6d7a79a7703a228a941462d909a7258f94f0a25d796fded94ff1dc4142865e' 
  AND (
    token = 'BiuYvRgOft8zNAtsNCGCtMQ545kiM9LPqJwgND1NRaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )