UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gR/GkzlHbpSV0YGG1SpX8WMwP6f7pz4+InNiJWcl5Lo=' 
WHERE 
  key_id = 'd87efa3a87cf4d0fa775e99cf022f0ccd9a4bf11df264ac7ac16ac05ff58e174' 
  AND (
    token = 'gR/GkzlHbpSV0YGG1SpX8WMwP6f7pz4+InNiJWcl5Lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025