UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9Ay6SUAyDJke7LfvQSHi0iE3iLi580P5woW5eAiLrw=' 
WHERE 
  key_id = 'e9df7db6fb0169b66f73740514e8681d185aa41a2d923de723eb4e1486a85676' 
  AND (
    token = 'b9Ay6SUAyDJke7LfvQSHi0iE3iLi580P5woW5eAiLrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )