UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4e7kGVWSyGfGuj3rWx729ws08y6kxFoEe4Lg6/Q0tx4=' 
WHERE 
  key_id = '10f8f0515280b8eff0360dd3cac387bb46afa266a5e6fa03cf5aad2449cb8088' 
  AND (
    token = '4e7kGVWSyGfGuj3rWx729ws08y6kxFoEe4Lg6/Q0tx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )