UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95k0vElYS7DqJt2bxlil/0WfeR4jUE9Yrwipum4h+e4=' 
WHERE 
  key_id = '50ef2eac34631f8adf1b527838644763302ad761006d92ce6565eb2d482bcf35' 
  AND (
    token = '95k0vElYS7DqJt2bxlil/0WfeR4jUE9Yrwipum4h+e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )