UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V27QmOPOTkjeHKaejkjuAsp54GKxh7HHqwSyLUxqwhM=' 
WHERE 
  key_id = '7924dfd61301eb72cc4818cac1f81690c1318323b33842851e0512f3aee211ed' 
  AND (
    token = 'V27QmOPOTkjeHKaejkjuAsp54GKxh7HHqwSyLUxqwhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )