UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sugT7NnXnXD2209SGQN5/pEZvdjS6wX1AFtY8i0UE4E=' 
WHERE 
  key_id = '03400faef629290653682914fda325a3b2c368f5af3eb3a7851ff32b87cac060' 
  AND (
    token = 'sugT7NnXnXD2209SGQN5/pEZvdjS6wX1AFtY8i0UE4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034