UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49Gfb5i8rvklGEaqD6t3bgvSAGLqc8TKCuRSb+tjI5s=' 
WHERE 
  key_id = 'b66416a76c21de5d991f46e876a140478d64bb82ef0beba39390a0b45f2ab841' 
  AND (
    token = '49Gfb5i8rvklGEaqD6t3bgvSAGLqc8TKCuRSb+tjI5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )