UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Mpi/QDq1KqXNkDGh1pGu6Gnhp+sBLp+3E3ZO9b7Nao=' 
WHERE 
  key_id = 'd8a6e50620a692a2c2107635d14696f4e01d646950bd2b90faf3b96c2866522d' 
  AND (
    token = '6Mpi/QDq1KqXNkDGh1pGu6Gnhp+sBLp+3E3ZO9b7Nao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )