UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4R6AItbR7HwcBBVzgYydrjV/nrIVHsrS47r0/hdiPek=' 
WHERE 
  key_id = '73b88c6f94a6a3a8b6239a114129159b2dcbcdf3e364e8e2d0341c1ad62aed96' 
  AND (
    token = '4R6AItbR7HwcBBVzgYydrjV/nrIVHsrS47r0/hdiPek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )