UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFYqY5zL8ZUVYIbA+GT7kpqhfJd1+SVb/2dDzNS3Mec=' 
WHERE 
  key_id = '39ce2a0123a5c7199da6d2442f82f694d87ec597e950e07862d62c14deab5711' 
  AND (
    token = 'uFYqY5zL8ZUVYIbA+GT7kpqhfJd1+SVb/2dDzNS3Mec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )