UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMzU+SC+tKoL3X5APQaTCWGiwYDOXMMpO+6Ee7wQnYs=' 
WHERE 
  key_id = 'b8fec36436b9a18c2cbe3302311d13d61e2a50eb67490e9e93e58839416afb70' 
  AND (
    token = 'DMzU+SC+tKoL3X5APQaTCWGiwYDOXMMpO+6Ee7wQnYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )