UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FoTtcwJdr2Pp1mi+zbMm1p5A00sreRWXRQ/aaMfLTgc=' 
WHERE 
  key_id = '939f6e1e7e0c8364972e9e39e29857a2180250fe38bd02ac36cff3de9501b6b0' 
  AND (
    token = 'FoTtcwJdr2Pp1mi+zbMm1p5A00sreRWXRQ/aaMfLTgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )