UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's1W1s8jZAhFCOma+89Ju8vjb+3P2dsp4Jurh0tLK6bg=' 
WHERE 
  key_id = '0d5c38e5259642f5b7dcd49e137dab972152b4dff5f54cf7bbe1c3d9a970bb22' 
  AND (
    token = 's1W1s8jZAhFCOma+89Ju8vjb+3P2dsp4Jurh0tLK6bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052