UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vt57s0TDKXPfB2sKj5cIBuv4Ax+r9/yRPSBDeg4PcI=' 
WHERE 
  key_id = '6bfa1c7b8f34058ce14c861d63340c39a0f7975ca262a2c92cc8972829dd0a12' 
  AND (
    token = '4vt57s0TDKXPfB2sKj5cIBuv4Ax+r9/yRPSBDeg4PcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )