UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4lPcaiEVQYekgUMlNA3baivbzrQN84I1ugRomw+lTo=' 
WHERE 
  key_id = '542da347a0c742263d926c117e21e464a096b2147a5b19e3913095c4e236740c' 
  AND (
    token = 'r4lPcaiEVQYekgUMlNA3baivbzrQN84I1ugRomw+lTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )