UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcCr1DAwSH/xmqqhaP2DBfOlplN+Fy0RHzfe9jofLOo=' 
WHERE 
  key_id = '6fdadd98f131448d17af29c9f78b97ac779d3bb059661d233ef015e3a8ef2033' 
  AND (
    token = 'bcCr1DAwSH/xmqqhaP2DBfOlplN+Fy0RHzfe9jofLOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036