UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtsBVppmn3rb1u+IfzBRgv4JkmF7YoRXrCLbzizFYVo=' 
WHERE 
  key_id = '08c6bb4ee6624162c791edbda616d2521de6ec36273203c7f5057db727d6a1ac' 
  AND (
    token = 'MtsBVppmn3rb1u+IfzBRgv4JkmF7YoRXrCLbzizFYVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )