UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0siAmoaC+ti+rFUY0Uvwbl9pgc9qENIBDyQDfusIJQ=' 
WHERE 
  key_id = '7668dabcf9687420d3974881e53ad72d5ac87442b6c1ae5de5d2c5144e68f852' 
  AND (
    token = 'Z0siAmoaC+ti+rFUY0Uvwbl9pgc9qENIBDyQDfusIJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )