UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZtJctMtg737uSRvMC1OOHlmEnh1E35DXsbfTo4M7Ws=' 
WHERE 
  key_id = '6556ea2c1e5f8f03e069d2b285d78aad14a7ad1491bc924110b347feda1973e7' 
  AND (
    token = 'SZtJctMtg737uSRvMC1OOHlmEnh1E35DXsbfTo4M7Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )