UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51c8h65D9bF2bI3rERI5uPtYTi4FC+vduYwYCfCmQhM=' 
WHERE 
  key_id = '2f013b023b4de748afca8ea23ed05ca113c009059203cf345c5ef27984d6f74b' 
  AND (
    token = '51c8h65D9bF2bI3rERI5uPtYTi4FC+vduYwYCfCmQhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )