UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amzBeDMtxX8VA/juZtx9wLw7vhe+NaaOy+HpxSTxDkc=' 
WHERE 
  key_id = '50574753f1576e7f0220b0ec450c8402efd191e157bf9643bccd3d966eec2ee6' 
  AND (
    token = 'amzBeDMtxX8VA/juZtx9wLw7vhe+NaaOy+HpxSTxDkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )