UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGTRaHLWrkSaFK3VRKw8mcl4cgLdTC+xa4M8K8ZxCg4=' 
WHERE 
  key_id = 'd96a5700f3a9a6715fad09d0982e65ccd2b5e55c25e09ff7a3ac7161740c6d10' 
  AND (
    token = 'yGTRaHLWrkSaFK3VRKw8mcl4cgLdTC+xa4M8K8ZxCg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050