UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEiG7ssb7KJ31FSKF3vG36ezPy2feGIpJuE4jB0+Hok=' 
WHERE 
  key_id = '8770b75498dd92b3a6c8f9377c9feeb115f20ee15ba9342f1b60e88d7944e71f' 
  AND (
    token = 'oEiG7ssb7KJ31FSKF3vG36ezPy2feGIpJuE4jB0+Hok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )