UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW8AtJyECG18A4Jn8o+DGn5xJ+2nmwC11jDnbB1UrJ0=' 
WHERE 
  key_id = 'bca7a43d35d58878482e27be013dc0d39b12c783cae049cdf9efa8ea40e6f981' 
  AND (
    token = 'MW8AtJyECG18A4Jn8o+DGn5xJ+2nmwC11jDnbB1UrJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )