UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aG7vVPYT2WzGslRY2XRtqB8Lnu6365cRFjqbqUDEYmg=' 
WHERE 
  key_id = 'fff53077558ae34753c08cba251f516b6fe7d6838070ef91d09f5fbc469add52' 
  AND (
    token = 'aG7vVPYT2WzGslRY2XRtqB8Lnu6365cRFjqbqUDEYmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031