UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wtah5egRZ84cNVWrAxfg/+FEOta77ShpoLA8ufSJJ60=' 
WHERE 
  key_id = '3b3a40d9fdce40302a1cb6c6e49b2ceca919a5462aafca8f0346d3c8436d37d2' 
  AND (
    token = 'Wtah5egRZ84cNVWrAxfg/+FEOta77ShpoLA8ufSJJ60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )