UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fduxEgH5MGXubS4wwnxIZN6Hd5jmLBVC3yd7aVWgDl4=' 
WHERE 
  key_id = '9e7eb29b499eec671af0b8133615004e9d577faf84191382e31bc9f9dabed733' 
  AND (
    token = 'fduxEgH5MGXubS4wwnxIZN6Hd5jmLBVC3yd7aVWgDl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )