UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KH8du6LwxOmxzVfa7HmLaIRn6+pmxH8NLjkpNHrD0uc=' 
WHERE 
  key_id = '3744c9c83fcc772c63d9f9c2e2dfa74513d3e5714e5a881c2ceb29b7f38e041e' 
  AND (
    token = 'KH8du6LwxOmxzVfa7HmLaIRn6+pmxH8NLjkpNHrD0uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048