UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Q4+ofB/d0/ESbouq0mF++IvT9JyhxkFJienH+2RH50=' 
WHERE 
  key_id = 'a770f56f52c59798d0023d17fa8bcb68edbf0caae514f636d00746fc63232455' 
  AND (
    token = '5Q4+ofB/d0/ESbouq0mF++IvT9JyhxkFJienH+2RH50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )