UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhecsFGaHr0UgA2bRpN3gLGHW3L/WcXdQ8pI2ui9GGE=' 
WHERE 
  key_id = 'd64ad93cc2752ea24e3a8c64266387d2a262a71a248ce793a62c9cf235c525ef' 
  AND (
    token = 'zhecsFGaHr0UgA2bRpN3gLGHW3L/WcXdQ8pI2ui9GGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )