UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLjv/nHcxIO5cbAKrTzfl7GWDJKp+rVLQj5pHCT6u6Y=' 
WHERE 
  key_id = '59c3c84df9c41bfd615c683c1bfb0fd0b602bdfda791161252f3d1afd14503ce' 
  AND (
    token = 'pLjv/nHcxIO5cbAKrTzfl7GWDJKp+rVLQj5pHCT6u6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029