UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgeTxCYwh1e0rYGCnjGNQHwDISpBRLsR0PsyYFm2ths=' 
WHERE 
  key_id = '4884bc8f157be8554fec89a190ebbcd8e58081a227be9ad927b03c324797903f' 
  AND (
    token = 'mgeTxCYwh1e0rYGCnjGNQHwDISpBRLsR0PsyYFm2ths=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )