UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6r+bBtDvQWew/W6D75WCQR29Mvruis/KSzGZjbdiVkI=' 
WHERE 
  key_id = '756f7d3cb1f852140af3b434399445dcbaecc3b813022a1344bcbb16c51912fa' 
  AND (
    token = '6r+bBtDvQWew/W6D75WCQR29Mvruis/KSzGZjbdiVkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )