UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btNx/Ugg8JRMu6I71rd7z73VqUGbyTPNLAwPSNSCyRM=' 
WHERE 
  key_id = 'bd7a4681a11fb098e409c5ba1b90984490d389d313aedaed049b4dad589bcdaf' 
  AND (
    token = 'btNx/Ugg8JRMu6I71rd7z73VqUGbyTPNLAwPSNSCyRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )