UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5z4dvIUWOWED7xm6gA1XAUnkmCNP61/LJ4gnA/wvHPA=' 
WHERE 
  key_id = '31a46e00960d17951633d10f260643cc7ac0cc0669994ce403c879c6fae358b1' 
  AND (
    token = '5z4dvIUWOWED7xm6gA1XAUnkmCNP61/LJ4gnA/wvHPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )