UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/8SCIaigvV5QAPMhgiDbEhn4dZ/CasD/rM/p8WJoYM=' 
WHERE 
  key_id = '1c4b299bc35061159519d3a279ae7f5e8d7b644f6a9fb278ddf98ffa23cf1e78' 
  AND (
    token = 'r/8SCIaigvV5QAPMhgiDbEhn4dZ/CasD/rM/p8WJoYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )