UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mmml5u/OVXiI/Dqlajh0lhE8HM9soe4a7ycX2vXGtvw=' 
WHERE 
  key_id = '0b978c30265b8f00b525c853466c23ac7f363356f301c5f5ec2cfb175185018a' 
  AND (
    token = 'Mmml5u/OVXiI/Dqlajh0lhE8HM9soe4a7ycX2vXGtvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )