UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6mdXTo0+OBy7+BFj+DS94lnCn5wn82GY6o9phUScfc=' 
WHERE 
  key_id = '860816c248e68092e2bb985f80e680fe8e69550622425d2f26c8cef1fa3f4df4' 
  AND (
    token = 'J6mdXTo0+OBy7+BFj+DS94lnCn5wn82GY6o9phUScfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037