UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLD8Ws4UG+mhAUGM469oYPLSvUqvhoo+2xpebwZYSas=' 
WHERE 
  key_id = '8898a9baab56bcdda15a50363b3f21f66c4b66af914b9483d2e37d267396e6b9' 
  AND (
    token = 'lLD8Ws4UG+mhAUGM469oYPLSvUqvhoo+2xpebwZYSas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )