UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkugy1U0QV4yXMzPEwcJA+QCzZBFR7TazBdsMq1fy/k=' 
WHERE 
  key_id = 'c7294997896da20afc3e209920379b0b58628a32f1f990e4b81e99ced7124f00' 
  AND (
    token = 'nkugy1U0QV4yXMzPEwcJA+QCzZBFR7TazBdsMq1fy/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034