UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXUrN4mst84QZgvFDRR69hwOkJSEgFeXTRFWQoPL0H4=' 
WHERE 
  key_id = '83a2b225248af954c80b4fcadd0e084a103812f41c1f2842024d2584e9551f31' 
  AND (
    token = 'yXUrN4mst84QZgvFDRR69hwOkJSEgFeXTRFWQoPL0H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045