UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rlYBxb+Yi50AEOKERPSPQxb+Nl0XioJX/dftyDLWaPo=' 
WHERE 
  key_id = 'a7bc02710989f979022f4320f5180b6551487d3cb7f9dd36d8780174dfd5dc37' 
  AND (
    token = 'rlYBxb+Yi50AEOKERPSPQxb+Nl0XioJX/dftyDLWaPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027