UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JzpW2WMXeej28cD1ufqaI4McyY1DESAyOG3rTTOFYtw=' 
WHERE 
  key_id = 'cde5a2d0bc354f7bd17ac62d7d252417a77847585b50c6e423adc282198691bf' 
  AND (
    token = 'JzpW2WMXeej28cD1ufqaI4McyY1DESAyOG3rTTOFYtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043