UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykcLQ1/IULl4hYO8xHKDjRolR6nOdqpOXs27LdngErE=' 
WHERE 
  key_id = '91a58a3a058af688de7b3ccabddc6620e517d47851c4345f5d1932683e9d33f6' 
  AND (
    token = 'ykcLQ1/IULl4hYO8xHKDjRolR6nOdqpOXs27LdngErE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )