UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAU6QSJWyehd5aoSr7YFqL+Csd4bWIlFYjRrzPBMs2w=' 
WHERE 
  key_id = '5010253c382bcdffbe52d87db276cd15fe7a66de079586048558d359cad7bd77' 
  AND (
    token = 'gAU6QSJWyehd5aoSr7YFqL+Csd4bWIlFYjRrzPBMs2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )