UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZxYo8KtxR+18mXGC7QUJgXW5EetgGeGo8O6tpSu4jM=' 
WHERE 
  key_id = '6adcb2de849ca9b19d2dcf4052e2a36b9458d284b133719a0129a22a3646b142' 
  AND (
    token = '4ZxYo8KtxR+18mXGC7QUJgXW5EetgGeGo8O6tpSu4jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )