UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZ0Z0O+F9nJ6ECSw2Ts9SF4RXpulLzjNdasJ7zGq3/Y=' 
WHERE 
  key_id = '692ca7600da0459f6d4cf9ebb48299c8c970c572010723f933fb6eccd76f7029' 
  AND (
    token = 'iZ0Z0O+F9nJ6ECSw2Ts9SF4RXpulLzjNdasJ7zGq3/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )