UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZbZCL7sFpSC9/3KEPvfMawQIfq1+jxBT7qRWwU7xq0=' 
WHERE 
  key_id = 'dd7fe3f1acc8fa7053f8205c206ba6915ef5067dbbbf6c9115959d2f072535ea' 
  AND (
    token = 'QZbZCL7sFpSC9/3KEPvfMawQIfq1+jxBT7qRWwU7xq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031