UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Its39vmu+QMtCXB2ey6NMFc6I3OkPYgxlYJv2eX2RUo=' 
WHERE 
  key_id = '1b1afe4a9c51a3e842ed986868236aa3f3a183e11eb3d084f6f7f65caac662bf' 
  AND (
    token = 'Its39vmu+QMtCXB2ey6NMFc6I3OkPYgxlYJv2eX2RUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )