UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3v/EqIg2ybAlCPui7egQzOWyKnKymbJDwLyeJ5ZD6Pc=' 
WHERE 
  key_id = '595ff36ea59c23c3139e58fd0a39ba70d3162564330a99e05d192d938275592d' 
  AND (
    token = '3v/EqIg2ybAlCPui7egQzOWyKnKymbJDwLyeJ5ZD6Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033