UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5euzwT81vSkzbghfUvtQocUWNs3YypazIi/t53/8SU=' 
WHERE 
  key_id = '48c875f75fef7e68480852280354be5533323b0579d1ec05317edd406a2850c6' 
  AND (
    token = 'l5euzwT81vSkzbghfUvtQocUWNs3YypazIi/t53/8SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )