UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkPKftydLrIG+DHmNt+MOA7hfk3rwN+4qVtBIOxnO+Y=' 
WHERE 
  key_id = 'e2dccd580bd0664d131b19b204ba985bcf6374d132665afcb725ab0ab8f72722' 
  AND (
    token = 'jkPKftydLrIG+DHmNt+MOA7hfk3rwN+4qVtBIOxnO+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023