UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtJjI8oCRPg4COmNdJi8PbnzuSs00AzCVi9v4uDAv8w=' 
WHERE 
  key_id = '5a82ce0489f8f55f3731eb72d4d809e2e339edf046f6bb239aa4c384ad8fa577' 
  AND (
    token = 'TtJjI8oCRPg4COmNdJi8PbnzuSs00AzCVi9v4uDAv8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )