UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMC06aRZAF1fRkRfgLf73D0x8bV74shHtA0dM+P+OVs=' 
WHERE 
  key_id = '434645a1c46349e85dc151b8e916e5f86fbaec098dcf62dbff15af08bccebcaf' 
  AND (
    token = 'qMC06aRZAF1fRkRfgLf73D0x8bV74shHtA0dM+P+OVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )