UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWnmvfuWCw9sgALH4Y94yZ9SjAua7S+3pYLQGATow+o=' 
WHERE 
  key_id = '79af1b743117f74a0b8d85deeef3641bd01a471518c5d5e574941f14b27119b3' 
  AND (
    token = 'pWnmvfuWCw9sgALH4Y94yZ9SjAua7S+3pYLQGATow+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )