UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HGooZWWhOEXKOi3xLqr82Y2Kl9gjBUE2SRYl05vGkYU=' 
WHERE 
  key_id = '94dcaf16b1d052e8d22eb44a5e234ef147c9578e4064e97d215df9961d8e9f66' 
  AND (
    token = 'HGooZWWhOEXKOi3xLqr82Y2Kl9gjBUE2SRYl05vGkYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031