UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMh3+91oWr2ZCaYFOC86Bj+80CXMK4cTGuTBef0ALeo=' 
WHERE 
  key_id = '6a6ec04470332b9a7ce7214ef5cd020d5e5ebd36defbeff1b0d3b57904d2f6ab' 
  AND (
    token = 'pMh3+91oWr2ZCaYFOC86Bj+80CXMK4cTGuTBef0ALeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )