UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '61tET/Ew7ZoME5kIFZak3ullNO9rsZ4RXflkHpFwDtE=' 
WHERE 
  key_id = '30398ef45acc6366749f507e44366215207c3f47b70ad03da7d6286037ffb3d2' 
  AND (
    token = '61tET/Ew7ZoME5kIFZak3ullNO9rsZ4RXflkHpFwDtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )