UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xmm/owbtXbrQRohjUeLznb/U0rB32IWKfxQomLB86Ig=' 
WHERE 
  key_id = '94bd6bc43a73518de5805e3d2e7029abb17a68995a45bfea322cf5be6d15957e' 
  AND (
    token = 'Xmm/owbtXbrQRohjUeLznb/U0rB32IWKfxQomLB86Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )