UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6djtfLp+Dhwzj1VwpCuV94kFYX3x9TweR6CfH9T4Mw=' 
WHERE 
  key_id = 'd692b03afbdb20913f33981c3c47830b668b7b00b64924255b8f841f321f2be7' 
  AND (
    token = '/6djtfLp+Dhwzj1VwpCuV94kFYX3x9TweR6CfH9T4Mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )