UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2MvD1mRoksRslhokHZSGPV5wAtMY9Fd0nFGRRy3Jro=' 
WHERE 
  key_id = '9a6215a8b75a0f98a2cf3ffb234913459da7ffe0fc448b1ffa9f13fadcb96590' 
  AND (
    token = 'j2MvD1mRoksRslhokHZSGPV5wAtMY9Fd0nFGRRy3Jro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026