UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2DkIT599x4uh2tu6wO9ToRrvjvkc9ggZtkkdcvV+nY=' 
WHERE 
  key_id = '96364cf18bfad707f4d1b93c4ca38dc40d7d19f07cc2d548d6de92954b94aa9e' 
  AND (
    token = 'B2DkIT599x4uh2tu6wO9ToRrvjvkc9ggZtkkdcvV+nY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020