UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1VmnaNKI2tl33DtpO617F0Yfc309E9MjhYckjz+RBQ=' 
WHERE 
  key_id = '8553f373b4cc2fb98d3b981dc12f32c9d484e38d34f04d759499b1f0633dd11e' 
  AND (
    token = 'a1VmnaNKI2tl33DtpO617F0Yfc309E9MjhYckjz+RBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )