UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQWv2Yanw6oP4b6SMBtKm6d9zrkOYK0qHaDXpnIK0IE=' 
WHERE 
  key_id = '4fc90143d7d137ae8f2c8b2afa19aa423ad22832e6b3d3502628ae85b2fec3c3' 
  AND (
    token = 'nQWv2Yanw6oP4b6SMBtKm6d9zrkOYK0qHaDXpnIK0IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )