UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdg/Mp6WWogiQyj+19f7sMUgLBJNseggCUBDQYdfLtQ=' 
WHERE 
  key_id = '020d31368cff2e6740d097dbe07d3db79f10fc322fca552b8e2615de63fe857a' 
  AND (
    token = 'cdg/Mp6WWogiQyj+19f7sMUgLBJNseggCUBDQYdfLtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )