UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hS4ZFlf1aJ70sj67+bonE7YMACw2Qwem5r+wRtpSVxQ=' 
WHERE 
  key_id = '9e70fb7796231891b798e2de2a58e2553e595f74f7bc137f503b38e0b23b7ca8' 
  AND (
    token = 'hS4ZFlf1aJ70sj67+bonE7YMACw2Qwem5r+wRtpSVxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038